51837240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 197406720

約数和(自身を除く): 145569480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 101, 104, 105, 120, 130, 140, 141, 156, 168, 182, 188, 195, 202, 210, 235, 260, 273, 280, 282, 303, 312, 329, 364, 376, 390, 404, 420, 455, 470, 505, 520, 546, 564, 606, 611, 658, 705, 707, 728, 780, 808, 840, 910, 940, 987, 1010, 1092, 1128, 1212, 1222, 1313, 1316, 1365, 1410, 1414, 1515, 1560, 1645, 1820, 1833, 1880, 1974, 2020, 2121, 2184, 2424, 2444, 2626, 2632, 2730, 2820, 2828, 3030, 3055, 3290, 3535, 3640, 3666, 3939, 3948, 4040, 4242, 4277, 4747, 4888, 4935, 5252, 5460, 5640, 5656, 6060, 6110, 6565, 6580, 7070, 7332, 7878, 7896, 8484, 8554, 9165, 9191, 9494, 9870, 10504, 10605, 10920, 12120, 12220, 12831, 13130, 13160, 14140, 14241, 14664, 15756, 16968, 17108, 18330, 18382, 18988, 19695, 19740, 21210, 21385, 23735, 24440, 25662, 26260, 27573, 28280, 28482, 31512, 33229, 34216, 36660, 36764, 37976, 39390, 39480, 42420, 42770, 45955, 47470, 51324, 52520, 55146, 56964, 61711, 64155, 66458, 71205, 73320, 73528, 78780, 84840, 85540, 91910, 94940, 99687, 102648, 110292, 113928, 123422, 128310, 132916, 137865, 142410, 157560, 166145, 171080, 183820, 185133, 189880, 199374, 220584, 246844, 256620, 265832, 275730, 284820, 308555, 332290, 367640, 370266, 398748, 431977, 493688, 498435, 513240, 551460, 569640, 617110, 664580, 740532, 797496, 863954, 925665, 996870, 1102920, 1234220, 1295931, 1329160, 1481064, 1727908, 1851330, 1993740, 2159885, 2468440, 2591862, 3455816, 3702660, 3987480, 4319770, 5183724, 6479655, 7405320, 8639540, 10367448, 12959310, 17279080, 25918620, 51837240]

約数ペア:

[(1, 51837240), (2, 25918620), (3, 17279080), (4, 12959310), (5, 10367448), (6, 8639540), (7, 7405320), (8, 6479655), (10, 5183724), (12, 4319770), (13, 3987480), (14, 3702660), (15, 3455816), (20, 2591862), (21, 2468440), (24, 2159885), (26, 1993740), (28, 1851330), (30, 1727908), (35, 1481064), (39, 1329160), (40, 1295931), (42, 1234220), (47, 1102920), (52, 996870), (56, 925665), (60, 863954), (65, 797496), (70, 740532), (78, 664580), (84, 617110), (91, 569640), (94, 551460), (101, 513240), (104, 498435), (105, 493688), (120, 431977), (130, 398748), (140, 370266), (141, 367640), (156, 332290), (168, 308555), (182, 284820), (188, 275730), (195, 265832), (202, 256620), (210, 246844), (235, 220584), (260, 199374), (273, 189880), (280, 185133), (282, 183820), (303, 171080), (312, 166145), (329, 157560), (364, 142410), (376, 137865), (390, 132916), (404, 128310), (420, 123422), (455, 113928), (470, 110292), (505, 102648), (520, 99687), (546, 94940), (564, 91910), (606, 85540), (611, 84840), (658, 78780), (705, 73528), (707, 73320), (728, 71205), (780, 66458), (808, 64155), (840, 61711), (910, 56964), (940, 55146), (987, 52520), (1010, 51324), (1092, 47470), (1128, 45955), (1212, 42770), (1222, 42420), (1313, 39480), (1316, 39390), (1365, 37976), (1410, 36764), (1414, 36660), (1515, 34216), (1560, 33229), (1645, 31512), (1820, 28482), (1833, 28280), (1880, 27573), (1974, 26260), (2020, 25662), (2121, 24440), (2184, 23735), (2424, 21385), (2444, 21210), (2626, 19740), (2632, 19695), (2730, 18988), (2820, 18382), (2828, 18330), (3030, 17108), (3055, 16968), (3290, 15756), (3535, 14664), (3640, 14241), (3666, 14140), (3939, 13160), (3948, 13130), (4040, 12831), (4242, 12220), (4277, 12120), (4747, 10920), (4888, 10605), (4935, 10504), (5252, 9870), (5460, 9494), (5640, 9191), (5656, 9165), (6060, 8554), (6110, 8484), (6565, 7896), (6580, 7878), (7070, 7332)]