1430855900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2715

約数の個数: 72

約数和(自身を含む): 3189795840

約数和(自身を除く): 1758939940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 79, 100, 142, 158, 284, 316, 355, 395, 710, 790, 1420, 1580, 1775, 1975, 2551, 3550, 3950, 5102, 5609, 7100, 7900, 10204, 11218, 12755, 22436, 25510, 28045, 51020, 56090, 63775, 112180, 127550, 140225, 181121, 201529, 255100, 280450, 362242, 403058, 560900, 724484, 806116, 905605, 1007645, 1811210, 2015290, 3622420, 4030580, 4528025, 5038225, 9056050, 10076450, 14308559, 18112100, 20152900, 28617118, 57234236, 71542795, 143085590, 286171180, 357713975, 715427950, 1430855900]

約数ペア:

[(1, 1430855900), (2, 715427950), (4, 357713975), (5, 286171180), (10, 143085590), (20, 71542795), (25, 57234236), (50, 28617118), (71, 20152900), (79, 18112100), (100, 14308559), (142, 10076450), (158, 9056050), (284, 5038225), (316, 4528025), (355, 4030580), (395, 3622420), (710, 2015290), (790, 1811210), (1420, 1007645), (1580, 905605), (1775, 806116), (1975, 724484), (2551, 560900), (3550, 403058), (3950, 362242), (5102, 280450), (5609, 255100), (7100, 201529), (7900, 181121), (10204, 140225), (11218, 127550), (12755, 112180), (22436, 63775), (25510, 56090), (28045, 51020)]