87470040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1153

約数の個数: 128

約数和(自身を含む): 303160320

約数和(自身を除く): 215690280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1031, 1212, 1414, 1515, 2020, 2062, 2121, 2424, 2828, 3030, 3093, 3535, 4040, 4124, 4242, 5155, 5656, 6060, 6186, 7070, 7217, 8248, 8484, 10310, 10605, 12120, 12372, 14140, 14434, 15465, 16968, 20620, 21210, 21651, 24744, 28280, 28868, 30930, 36085, 41240, 42420, 43302, 57736, 61860, 72170, 84840, 86604, 104131, 108255, 123720, 144340, 173208, 208262, 216510, 288680, 312393, 416524, 433020, 520655, 624786, 728917, 833048, 866040, 1041310, 1249572, 1457834, 1561965, 2082620, 2186751, 2499144, 2915668, 3123930, 3644585, 4165240, 4373502, 5831336, 6247860, 7289170, 8747004, 10933755, 12495720, 14578340, 17494008, 21867510, 29156680, 43735020, 87470040]

約数ペア:

[(1, 87470040), (2, 43735020), (3, 29156680), (4, 21867510), (5, 17494008), (6, 14578340), (7, 12495720), (8, 10933755), (10, 8747004), (12, 7289170), (14, 6247860), (15, 5831336), (20, 4373502), (21, 4165240), (24, 3644585), (28, 3123930), (30, 2915668), (35, 2499144), (40, 2186751), (42, 2082620), (56, 1561965), (60, 1457834), (70, 1249572), (84, 1041310), (101, 866040), (105, 833048), (120, 728917), (140, 624786), (168, 520655), (202, 433020), (210, 416524), (280, 312393), (303, 288680), (404, 216510), (420, 208262), (505, 173208), (606, 144340), (707, 123720), (808, 108255), (840, 104131), (1010, 86604), (1031, 84840), (1212, 72170), (1414, 61860), (1515, 57736), (2020, 43302), (2062, 42420), (2121, 41240), (2424, 36085), (2828, 30930), (3030, 28868), (3093, 28280), (3535, 24744), (4040, 21651), (4124, 21210), (4242, 20620), (5155, 16968), (5656, 15465), (6060, 14434), (6186, 14140), (7070, 12372), (7217, 12120), (8248, 10605), (8484, 10310)]