51999480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 187125120

約数和(自身を除く): 135125640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 104, 117, 120, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 271, 312, 328, 360, 369, 390, 410, 468, 492, 520, 533, 542, 585, 615, 738, 780, 813, 820, 936, 984, 1066, 1084, 1170, 1230, 1355, 1476, 1560, 1599, 1626, 1640, 1845, 2132, 2168, 2340, 2439, 2460, 2665, 2710, 2952, 3198, 3252, 3523, 3690, 4065, 4264, 4680, 4797, 4878, 4920, 5330, 5420, 6396, 6504, 7046, 7380, 7995, 8130, 9594, 9756, 10569, 10660, 10840, 11111, 12195, 12792, 14092, 14760, 15990, 16260, 17615, 19188, 19512, 21138, 21320, 22222, 23985, 24390, 28184, 31707, 31980, 32520, 33333, 35230, 38376, 42276, 44444, 47970, 48780, 52845, 55555, 63414, 63960, 66666, 70460, 84552, 88888, 95940, 97560, 99999, 105690, 111110, 126828, 133332, 140920, 144443, 158535, 166665, 191880, 199998, 211380, 222220, 253656, 266664, 288886, 317070, 333330, 399996, 422760, 433329, 444440, 499995, 577772, 634140, 666660, 722215, 799992, 866658, 999990, 1155544, 1268280, 1299987, 1333320, 1444430, 1733316, 1999980, 2166645, 2599974, 2888860, 3466632, 3999960, 4333290, 5199948, 5777720, 6499935, 8666580, 10399896, 12999870, 17333160, 25999740, 51999480]

約数ペア:

[(1, 51999480), (2, 25999740), (3, 17333160), (4, 12999870), (5, 10399896), (6, 8666580), (8, 6499935), (9, 5777720), (10, 5199948), (12, 4333290), (13, 3999960), (15, 3466632), (18, 2888860), (20, 2599974), (24, 2166645), (26, 1999980), (30, 1733316), (36, 1444430), (39, 1333320), (40, 1299987), (41, 1268280), (45, 1155544), (52, 999990), (60, 866658), (65, 799992), (72, 722215), (78, 666660), (82, 634140), (90, 577772), (104, 499995), (117, 444440), (120, 433329), (123, 422760), (130, 399996), (156, 333330), (164, 317070), (180, 288886), (195, 266664), (205, 253656), (234, 222220), (246, 211380), (260, 199998), (271, 191880), (312, 166665), (328, 158535), (360, 144443), (369, 140920), (390, 133332), (410, 126828), (468, 111110), (492, 105690), (520, 99999), (533, 97560), (542, 95940), (585, 88888), (615, 84552), (738, 70460), (780, 66666), (813, 63960), (820, 63414), (936, 55555), (984, 52845), (1066, 48780), (1084, 47970), (1170, 44444), (1230, 42276), (1355, 38376), (1476, 35230), (1560, 33333), (1599, 32520), (1626, 31980), (1640, 31707), (1845, 28184), (2132, 24390), (2168, 23985), (2340, 22222), (2439, 21320), (2460, 21138), (2665, 19512), (2710, 19188), (2952, 17615), (3198, 16260), (3252, 15990), (3523, 14760), (3690, 14092), (4065, 12792), (4264, 12195), (4680, 11111), (4797, 10840), (4878, 10660), (4920, 10569), (5330, 9756), (5420, 9594), (6396, 8130), (6504, 7995), (7046, 7380)]