42439740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2787

約数の個数: 96

約数和(自身を含む): 139528704

約数和(自身を除く): 97088964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 2731, 3108, 3885, 5180, 5462, 7770, 8193, 10924, 13655, 15540, 16386, 19117, 27310, 32772, 38234, 40965, 54620, 57351, 76468, 81930, 95585, 101047, 114702, 163860, 191170, 202094, 229404, 286755, 303141, 382340, 404188, 505235, 573510, 606282, 707329, 1010470, 1147020, 1212564, 1414658, 1515705, 2020940, 2121987, 2829316, 3031410, 3536645, 4243974, 6062820, 7073290, 8487948, 10609935, 14146580, 21219870, 42439740]

約数ペア:

[(1, 42439740), (2, 21219870), (3, 14146580), (4, 10609935), (5, 8487948), (6, 7073290), (7, 6062820), (10, 4243974), (12, 3536645), (14, 3031410), (15, 2829316), (20, 2121987), (21, 2020940), (28, 1515705), (30, 1414658), (35, 1212564), (37, 1147020), (42, 1010470), (60, 707329), (70, 606282), (74, 573510), (84, 505235), (105, 404188), (111, 382340), (140, 303141), (148, 286755), (185, 229404), (210, 202094), (222, 191170), (259, 163860), (370, 114702), (420, 101047), (444, 95585), (518, 81930), (555, 76468), (740, 57351), (777, 54620), (1036, 40965), (1110, 38234), (1295, 32772), (1554, 27310), (2220, 19117), (2590, 16386), (2731, 15540), (3108, 13655), (3885, 10924), (5180, 8193), (5462, 7770)]