63991980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 231154560

約数和(自身を除く): 167162580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 29, 30, 36, 39, 41, 45, 46, 52, 58, 60, 65, 69, 78, 82, 87, 90, 92, 115, 116, 117, 123, 130, 138, 145, 156, 164, 174, 180, 195, 205, 207, 230, 234, 246, 260, 261, 276, 290, 299, 345, 348, 369, 377, 390, 410, 414, 435, 460, 468, 492, 522, 533, 580, 585, 598, 615, 667, 690, 738, 754, 780, 820, 828, 870, 897, 943, 1035, 1044, 1066, 1131, 1170, 1189, 1196, 1230, 1305, 1334, 1380, 1476, 1495, 1508, 1599, 1740, 1794, 1845, 1885, 1886, 2001, 2070, 2132, 2262, 2340, 2378, 2460, 2610, 2665, 2668, 2691, 2829, 2990, 3198, 3335, 3393, 3567, 3588, 3690, 3770, 3772, 4002, 4140, 4485, 4524, 4715, 4756, 4797, 5220, 5330, 5382, 5655, 5658, 5945, 5980, 6003, 6396, 6670, 6786, 7134, 7380, 7540, 7995, 8004, 8487, 8671, 8970, 9430, 9594, 10005, 10660, 10701, 10764, 11310, 11316, 11890, 12006, 12259, 13340, 13455, 13572, 14145, 14268, 15457, 15990, 16965, 16974, 17342, 17835, 17940, 18860, 19188, 20010, 21402, 22620, 23780, 23985, 24012, 24518, 26013, 26910, 27347, 28290, 30015, 30914, 31980, 33930, 33948, 34684, 35670, 36777, 40020, 42435, 42804, 43355, 46371, 47970, 49036, 52026, 53505, 53820, 54694, 56580, 60030, 61295, 61828, 67860, 71340, 73554, 77285, 78039, 82041, 84870, 86710, 92742, 95940, 104052, 107010, 109388, 110331, 120060, 122590, 130065, 136735, 139113, 147108, 154570, 156078, 164082, 169740, 173420, 183885, 185484, 214020, 220662, 231855, 245180, 246123, 260130, 273470, 278226, 309140, 312156, 328164, 355511, 367770, 390195, 410205, 441324, 463710, 492246, 520260, 546940, 551655, 556452, 695565, 711022, 735540, 780390, 820410, 927420, 984492, 1066533, 1103310, 1230615, 1391130, 1422044, 1560780, 1640820, 1777555, 2133066, 2206620, 2461230, 2782260, 3199599, 3555110, 4266132, 4922460, 5332665, 6399198, 7110220, 10665330, 12798396, 15997995, 21330660, 31995990, 63991980]

約数ペア:

[(1, 63991980), (2, 31995990), (3, 21330660), (4, 15997995), (5, 12798396), (6, 10665330), (9, 7110220), (10, 6399198), (12, 5332665), (13, 4922460), (15, 4266132), (18, 3555110), (20, 3199599), (23, 2782260), (26, 2461230), (29, 2206620), (30, 2133066), (36, 1777555), (39, 1640820), (41, 1560780), (45, 1422044), (46, 1391130), (52, 1230615), (58, 1103310), (60, 1066533), (65, 984492), (69, 927420), (78, 820410), (82, 780390), (87, 735540), (90, 711022), (92, 695565), (115, 556452), (116, 551655), (117, 546940), (123, 520260), (130, 492246), (138, 463710), (145, 441324), (156, 410205), (164, 390195), (174, 367770), (180, 355511), (195, 328164), (205, 312156), (207, 309140), (230, 278226), (234, 273470), (246, 260130), (260, 246123), (261, 245180), (276, 231855), (290, 220662), (299, 214020), (345, 185484), (348, 183885), (369, 173420), (377, 169740), (390, 164082), (410, 156078), (414, 154570), (435, 147108), (460, 139113), (468, 136735), (492, 130065), (522, 122590), (533, 120060), (580, 110331), (585, 109388), (598, 107010), (615, 104052), (667, 95940), (690, 92742), (738, 86710), (754, 84870), (780, 82041), (820, 78039), (828, 77285), (870, 73554), (897, 71340), (943, 67860), (1035, 61828), (1044, 61295), (1066, 60030), (1131, 56580), (1170, 54694), (1189, 53820), (1196, 53505), (1230, 52026), (1305, 49036), (1334, 47970), (1380, 46371), (1476, 43355), (1495, 42804), (1508, 42435), (1599, 40020), (1740, 36777), (1794, 35670), (1845, 34684), (1885, 33948), (1886, 33930), (2001, 31980), (2070, 30914), (2132, 30015), (2262, 28290), (2340, 27347), (2378, 26910), (2460, 26013), (2610, 24518), (2665, 24012), (2668, 23985), (2691, 23780), (2829, 22620), (2990, 21402), (3198, 20010), (3335, 19188), (3393, 18860), (3567, 17940), (3588, 17835), (3690, 17342), (3770, 16974), (3772, 16965), (4002, 15990), (4140, 15457), (4485, 14268), (4524, 14145), (4715, 13572), (4756, 13455), (4797, 13340), (5220, 12259), (5330, 12006), (5382, 11890), (5655, 11316), (5658, 11310), (5945, 10764), (5980, 10701), (6003, 10660), (6396, 10005), (6670, 9594), (6786, 9430), (7134, 8970), (7380, 8671), (7540, 8487), (7995, 8004)]