71447740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 189834624

約数和(自身を除く): 118386884

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 910, 962, 1036, 1061, 1295, 1820, 1924, 2122, 2405, 2590, 3367, 4244, 4810, 5180, 5305, 6734, 7427, 9620, 10610, 13468, 13793, 14854, 16835, 21220, 27586, 29708, 33670, 37135, 39257, 55172, 67340, 68965, 74270, 78514, 96551, 137930, 148540, 157028, 193102, 196285, 274799, 275860, 386204, 392570, 482755, 510341, 549598, 785140, 965510, 1020682, 1099196, 1373995, 1931020, 2041364, 2551705, 2747990, 3572387, 5103410, 5495980, 7144774, 10206820, 14289548, 17861935, 35723870, 71447740]

約数ペア:

[(1, 71447740), (2, 35723870), (4, 17861935), (5, 14289548), (7, 10206820), (10, 7144774), (13, 5495980), (14, 5103410), (20, 3572387), (26, 2747990), (28, 2551705), (35, 2041364), (37, 1931020), (52, 1373995), (65, 1099196), (70, 1020682), (74, 965510), (91, 785140), (130, 549598), (140, 510341), (148, 482755), (182, 392570), (185, 386204), (259, 275860), (260, 274799), (364, 196285), (370, 193102), (455, 157028), (481, 148540), (518, 137930), (740, 96551), (910, 78514), (962, 74270), (1036, 68965), (1061, 67340), (1295, 55172), (1820, 39257), (1924, 37135), (2122, 33670), (2405, 29708), (2590, 27586), (3367, 21220), (4244, 16835), (4810, 14854), (5180, 13793), (5305, 13468), (6734, 10610), (7427, 9620)]