87388600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 242172000

約数和(自身を除く): 154783400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 29, 38, 40, 50, 52, 58, 61, 65, 76, 95, 100, 104, 116, 122, 130, 145, 152, 190, 200, 232, 244, 247, 260, 290, 305, 325, 377, 380, 475, 488, 494, 520, 551, 580, 610, 650, 725, 754, 760, 793, 950, 988, 1102, 1159, 1160, 1220, 1235, 1300, 1450, 1508, 1525, 1586, 1769, 1885, 1900, 1976, 2204, 2318, 2440, 2470, 2600, 2755, 2900, 3016, 3050, 3172, 3538, 3770, 3800, 3965, 4408, 4636, 4940, 5510, 5795, 5800, 6100, 6175, 6344, 7076, 7163, 7540, 7930, 8845, 9272, 9425, 9880, 11020, 11590, 12200, 12350, 13775, 14152, 14326, 15067, 15080, 15860, 17690, 18850, 19825, 22040, 22997, 23180, 24700, 27550, 28652, 28975, 30134, 31720, 33611, 35380, 35815, 37700, 39650, 44225, 45994, 46360, 49400, 55100, 57304, 57950, 60268, 67222, 70760, 71630, 75335, 75400, 79300, 88450, 91988, 110200, 114985, 115900, 120536, 134444, 143260, 150670, 158600, 168055, 176900, 179075, 183976, 229970, 231800, 268888, 286520, 301340, 336110, 353800, 358150, 376675, 436943, 459940, 574925, 602680, 672220, 716300, 753350, 840275, 873886, 919880, 1149850, 1344440, 1432600, 1506700, 1680550, 1747772, 2184715, 2299700, 3013400, 3361100, 3495544, 4369430, 4599400, 6722200, 8738860, 10923575, 17477720, 21847150, 43694300, 87388600]

約数ペア:

[(1, 87388600), (2, 43694300), (4, 21847150), (5, 17477720), (8, 10923575), (10, 8738860), (13, 6722200), (19, 4599400), (20, 4369430), (25, 3495544), (26, 3361100), (29, 3013400), (38, 2299700), (40, 2184715), (50, 1747772), (52, 1680550), (58, 1506700), (61, 1432600), (65, 1344440), (76, 1149850), (95, 919880), (100, 873886), (104, 840275), (116, 753350), (122, 716300), (130, 672220), (145, 602680), (152, 574925), (190, 459940), (200, 436943), (232, 376675), (244, 358150), (247, 353800), (260, 336110), (290, 301340), (305, 286520), (325, 268888), (377, 231800), (380, 229970), (475, 183976), (488, 179075), (494, 176900), (520, 168055), (551, 158600), (580, 150670), (610, 143260), (650, 134444), (725, 120536), (754, 115900), (760, 114985), (793, 110200), (950, 91988), (988, 88450), (1102, 79300), (1159, 75400), (1160, 75335), (1220, 71630), (1235, 70760), (1300, 67222), (1450, 60268), (1508, 57950), (1525, 57304), (1586, 55100), (1769, 49400), (1885, 46360), (1900, 45994), (1976, 44225), (2204, 39650), (2318, 37700), (2440, 35815), (2470, 35380), (2600, 33611), (2755, 31720), (2900, 30134), (3016, 28975), (3050, 28652), (3172, 27550), (3538, 24700), (3770, 23180), (3800, 22997), (3965, 22040), (4408, 19825), (4636, 18850), (4940, 17690), (5510, 15860), (5795, 15080), (5800, 15067), (6100, 14326), (6175, 14152), (6344, 13775), (7076, 12350), (7163, 12200), (7540, 11590), (7930, 11020), (8845, 9880), (9272, 9425)]