1406698020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:739

約数の個数: 288

約数和(自身を含む): 5294784768

約数和(自身を除く): 3888086748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 157, 180, 182, 195, 210, 234, 252, 260, 273, 314, 315, 364, 390, 420, 455, 468, 471, 546, 547, 585, 628, 630, 780, 785, 819, 910, 942, 1092, 1094, 1099, 1170, 1260, 1365, 1413, 1570, 1638, 1641, 1820, 1884, 2041, 2188, 2198, 2340, 2355, 2730, 2735, 2826, 3140, 3276, 3282, 3297, 3829, 4082, 4095, 4396, 4710, 4923, 5460, 5470, 5495, 5652, 6123, 6564, 6594, 7065, 7111, 7658, 8164, 8190, 8205, 9420, 9846, 9891, 10205, 10940, 10990, 11487, 12246, 13188, 14130, 14222, 14287, 15316, 16380, 16410, 16485, 18369, 19145, 19692, 19782, 20410, 21333, 21980, 22974, 24492, 24615, 28260, 28444, 28574, 30615, 32820, 32970, 34461, 35555, 36738, 38290, 39564, 40820, 42666, 42861, 45948, 49230, 49455, 49777, 57148, 57435, 61230, 63999, 65940, 68922, 71110, 71435, 73476, 76580, 85332, 85722, 85879, 91845, 98460, 98910, 99554, 106665, 114870, 122460, 127998, 128583, 137844, 142220, 142870, 149331, 171444, 171758, 172305, 183690, 197820, 199108, 213330, 214305, 229740, 248885, 255996, 257166, 257637, 285740, 298662, 319995, 343516, 344610, 367380, 426660, 428610, 429395, 447993, 497770, 514332, 515274, 597324, 601153, 639990, 642915, 689220, 746655, 772911, 857220, 858790, 895986, 995540, 1030548, 1116427, 1202306, 1279980, 1285830, 1288185, 1493310, 1545822, 1717580, 1791972, 1803459, 2232854, 2239965, 2404612, 2571660, 2576370, 2986620, 3005765, 3091644, 3349281, 3606918, 3864555, 4465708, 4479930, 5152740, 5410377, 5582135, 6011530, 6698562, 7213836, 7729110, 7814989, 8959860, 9017295, 10047843, 10820754, 11164270, 12023060, 13397124, 15458220, 15629978, 16746405, 18034590, 20095686, 21641508, 22328540, 23444967, 27051885, 31259956, 33492810, 36069180, 39074945, 40191372, 46889934, 50239215, 54103770, 66985620, 70334901, 78149890, 93779868, 100478430, 108207540, 117224835, 140669802, 156299780, 200956860, 234449670, 281339604, 351674505, 468899340, 703349010, 1406698020]

約数ペア:

[(1, 1406698020), (2, 703349010), (3, 468899340), (4, 351674505), (5, 281339604), (6, 234449670), (7, 200956860), (9, 156299780), (10, 140669802), (12, 117224835), (13, 108207540), (14, 100478430), (15, 93779868), (18, 78149890), (20, 70334901), (21, 66985620), (26, 54103770), (28, 50239215), (30, 46889934), (35, 40191372), (36, 39074945), (39, 36069180), (42, 33492810), (45, 31259956), (52, 27051885), (60, 23444967), (63, 22328540), (65, 21641508), (70, 20095686), (78, 18034590), (84, 16746405), (90, 15629978), (91, 15458220), (105, 13397124), (117, 12023060), (126, 11164270), (130, 10820754), (140, 10047843), (156, 9017295), (157, 8959860), (180, 7814989), (182, 7729110), (195, 7213836), (210, 6698562), (234, 6011530), (252, 5582135), (260, 5410377), (273, 5152740), (314, 4479930), (315, 4465708), (364, 3864555), (390, 3606918), (420, 3349281), (455, 3091644), (468, 3005765), (471, 2986620), (546, 2576370), (547, 2571660), (585, 2404612), (628, 2239965), (630, 2232854), (780, 1803459), (785, 1791972), (819, 1717580), (910, 1545822), (942, 1493310), (1092, 1288185), (1094, 1285830), (1099, 1279980), (1170, 1202306), (1260, 1116427), (1365, 1030548), (1413, 995540), (1570, 895986), (1638, 858790), (1641, 857220), (1820, 772911), (1884, 746655), (2041, 689220), (2188, 642915), (2198, 639990), (2340, 601153), (2355, 597324), (2730, 515274), (2735, 514332), (2826, 497770), (3140, 447993), (3276, 429395), (3282, 428610), (3297, 426660), (3829, 367380), (4082, 344610), (4095, 343516), (4396, 319995), (4710, 298662), (4923, 285740), (5460, 257637), (5470, 257166), (5495, 255996), (5652, 248885), (6123, 229740), (6564, 214305), (6594, 213330), (7065, 199108), (7111, 197820), (7658, 183690), (8164, 172305), (8190, 171758), (8205, 171444), (9420, 149331), (9846, 142870), (9891, 142220), (10205, 137844), (10940, 128583), (10990, 127998), (11487, 122460), (12246, 114870), (13188, 106665), (14130, 99554), (14222, 98910), (14287, 98460), (15316, 91845), (16380, 85879), (16410, 85722), (16485, 85332), (18369, 76580), (19145, 73476), (19692, 71435), (19782, 71110), (20410, 68922), (21333, 65940), (21980, 63999), (22974, 61230), (24492, 57435), (24615, 57148), (28260, 49777), (28444, 49455), (28574, 49230), (30615, 45948), (32820, 42861), (32970, 42666), (34461, 40820), (35555, 39564), (36738, 38290)]