12457900

素因数分解:

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

素因数の和:108

約数の個数: 108

約数和(自身を含む): 34195728

約数和(自身を除く): 21737828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 37, 50, 52, 65, 70, 74, 91, 100, 130, 140, 148, 175, 182, 185, 259, 260, 325, 350, 364, 370, 455, 481, 518, 650, 700, 740, 910, 925, 962, 1036, 1295, 1300, 1369, 1820, 1850, 1924, 2275, 2405, 2590, 2738, 3367, 3700, 4550, 4810, 5180, 5476, 6475, 6734, 6845, 9100, 9583, 9620, 12025, 12950, 13468, 13690, 16835, 17797, 19166, 24050, 25900, 27380, 33670, 34225, 35594, 38332, 47915, 48100, 67340, 68450, 71188, 84175, 88985, 95830, 124579, 136900, 168350, 177970, 191660, 239575, 249158, 336700, 355940, 444925, 479150, 498316, 622895, 889850, 958300, 1245790, 1779700, 2491580, 3114475, 6228950, 12457900]

約数ペア:

[(1, 12457900), (2, 6228950), (4, 3114475), (5, 2491580), (7, 1779700), (10, 1245790), (13, 958300), (14, 889850), (20, 622895), (25, 498316), (26, 479150), (28, 444925), (35, 355940), (37, 336700), (50, 249158), (52, 239575), (65, 191660), (70, 177970), (74, 168350), (91, 136900), (100, 124579), (130, 95830), (140, 88985), (148, 84175), (175, 71188), (182, 68450), (185, 67340), (259, 48100), (260, 47915), (325, 38332), (350, 35594), (364, 34225), (370, 33670), (455, 27380), (481, 25900), (518, 24050), (650, 19166), (700, 17797), (740, 16835), (910, 13690), (925, 13468), (962, 12950), (1036, 12025), (1295, 9620), (1300, 9583), (1369, 9100), (1820, 6845), (1850, 6734), (1924, 6475), (2275, 5476), (2405, 5180), (2590, 4810), (2738, 4550), (3367, 3700)]