12921720630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{41887}}^1$

素因数の和:42030

約数の個数: 128

約数和(自身を含む): 38507470848

約数和(自身を除く): 25585750218

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 113, 130, 182, 195, 210, 226, 273, 339, 390, 455, 546, 565, 678, 791, 910, 1130, 1365, 1469, 1582, 1695, 2373, 2730, 2938, 3390, 3955, 4407, 4746, 7345, 7910, 8814, 10283, 11865, 14690, 20566, 22035, 23730, 30849, 41887, 44070, 51415, 61698, 83774, 102830, 125661, 154245, 209435, 251322, 293209, 308490, 418870, 544531, 586418, 628305, 879627, 1089062, 1256610, 1466045, 1633593, 1759254, 2722655, 2932090, 3267186, 3811717, 4398135, 4733231, 5445310, 7623434, 8167965, 8796270, 9466462, 11435151, 14199693, 16335930, 19058585, 22870302, 23666155, 28399386, 33132617, 38117170, 47332310, 57175755, 61532003, 66265234, 70998465, 99397851, 114351510, 123064006, 141996930, 165663085, 184596009, 198795702, 307660015, 331326170, 369192018, 430724021, 496989255, 615320030, 861448042, 922980045, 993978510, 1292172063, 1845960090, 2153620105, 2584344126, 4307240210, 6460860315, 12921720630]

約数ペア:

[(1, 12921720630), (2, 6460860315), (3, 4307240210), (5, 2584344126), (6, 2153620105), (7, 1845960090), (10, 1292172063), (13, 993978510), (14, 922980045), (15, 861448042), (21, 615320030), (26, 496989255), (30, 430724021), (35, 369192018), (39, 331326170), (42, 307660015), (65, 198795702), (70, 184596009), (78, 165663085), (91, 141996930), (105, 123064006), (113, 114351510), (130, 99397851), (182, 70998465), (195, 66265234), (210, 61532003), (226, 57175755), (273, 47332310), (339, 38117170), (390, 33132617), (455, 28399386), (546, 23666155), (565, 22870302), (678, 19058585), (791, 16335930), (910, 14199693), (1130, 11435151), (1365, 9466462), (1469, 8796270), (1582, 8167965), (1695, 7623434), (2373, 5445310), (2730, 4733231), (2938, 4398135), (3390, 3811717), (3955, 3267186), (4407, 2932090), (4746, 2722655), (7345, 1759254), (7910, 1633593), (8814, 1466045), (10283, 1256610), (11865, 1089062), (14690, 879627), (20566, 628305), (22035, 586418), (23730, 544531), (30849, 418870), (41887, 308490), (44070, 293209), (51415, 251322), (61698, 209435), (83774, 154245), (102830, 125661)]