8704481220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{19991}}^1$

素因数の和:20106

約数の個数: 144

約数和(自身を含む): 27507392640

約数和(自身を除く): 18802911420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 59, 60, 82, 90, 118, 123, 164, 177, 180, 205, 236, 246, 295, 354, 369, 410, 492, 531, 590, 615, 708, 738, 820, 885, 1062, 1180, 1230, 1476, 1770, 1845, 2124, 2419, 2460, 2655, 3540, 3690, 4838, 5310, 7257, 7380, 9676, 10620, 12095, 14514, 19991, 21771, 24190, 29028, 36285, 39982, 43542, 48380, 59973, 72570, 79964, 87084, 99955, 108855, 119946, 145140, 179919, 199910, 217710, 239892, 299865, 359838, 399820, 435420, 599730, 719676, 819631, 899595, 1179469, 1199460, 1639262, 1799190, 2358938, 2458893, 3278524, 3538407, 3598380, 4098155, 4717876, 4917786, 5897345, 7076814, 7376679, 8196310, 9835572, 10615221, 11794690, 12294465, 14153628, 14753358, 16392620, 17692035, 21230442, 23589380, 24588930, 29506716, 35384070, 36883395, 42460884, 48358229, 49177860, 53076105, 70768140, 73766790, 96716458, 106152210, 145074687, 147533580, 193432916, 212304420, 241791145, 290149374, 435224061, 483582290, 580298748, 725373435, 870448122, 967164580, 1450746870, 1740896244, 2176120305, 2901493740, 4352240610, 8704481220]

約数ペア:

[(1, 8704481220), (2, 4352240610), (3, 2901493740), (4, 2176120305), (5, 1740896244), (6, 1450746870), (9, 967164580), (10, 870448122), (12, 725373435), (15, 580298748), (18, 483582290), (20, 435224061), (30, 290149374), (36, 241791145), (41, 212304420), (45, 193432916), (59, 147533580), (60, 145074687), (82, 106152210), (90, 96716458), (118, 73766790), (123, 70768140), (164, 53076105), (177, 49177860), (180, 48358229), (205, 42460884), (236, 36883395), (246, 35384070), (295, 29506716), (354, 24588930), (369, 23589380), (410, 21230442), (492, 17692035), (531, 16392620), (590, 14753358), (615, 14153628), (708, 12294465), (738, 11794690), (820, 10615221), (885, 9835572), (1062, 8196310), (1180, 7376679), (1230, 7076814), (1476, 5897345), (1770, 4917786), (1845, 4717876), (2124, 4098155), (2419, 3598380), (2460, 3538407), (2655, 3278524), (3540, 2458893), (3690, 2358938), (4838, 1799190), (5310, 1639262), (7257, 1199460), (7380, 1179469), (9676, 899595), (10620, 819631), (12095, 719676), (14514, 599730), (19991, 435420), (21771, 399820), (24190, 359838), (29028, 299865), (36285, 239892), (39982, 217710), (43542, 199910), (48380, 179919), (59973, 145140), (72570, 119946), (79964, 108855), (87084, 99955)]