1708021250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1305

約数の個数: 80

約数和(自身を含む): 3489476760

約数和(自身を除く): 1781455510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 125, 130, 178, 250, 325, 445, 625, 650, 890, 1157, 1181, 1250, 1625, 2225, 2314, 2362, 3250, 4450, 5785, 5905, 8125, 11125, 11570, 11810, 15353, 16250, 22250, 28925, 29525, 30706, 55625, 57850, 59050, 76765, 105109, 111250, 144625, 147625, 153530, 210218, 289250, 295250, 383825, 525545, 723125, 738125, 767650, 1051090, 1366417, 1446250, 1476250, 1919125, 2627725, 2732834, 3838250, 5255450, 6832085, 9595625, 13138625, 13664170, 19191250, 26277250, 34160425, 65693125, 68320850, 131386250, 170802125, 341604250, 854010625, 1708021250]

約数ペア:

[(1, 1708021250), (2, 854010625), (5, 341604250), (10, 170802125), (13, 131386250), (25, 68320850), (26, 65693125), (50, 34160425), (65, 26277250), (89, 19191250), (125, 13664170), (130, 13138625), (178, 9595625), (250, 6832085), (325, 5255450), (445, 3838250), (625, 2732834), (650, 2627725), (890, 1919125), (1157, 1476250), (1181, 1446250), (1250, 1366417), (1625, 1051090), (2225, 767650), (2314, 738125), (2362, 723125), (3250, 525545), (4450, 383825), (5785, 295250), (5905, 289250), (8125, 210218), (11125, 153530), (11570, 147625), (11810, 144625), (15353, 111250), (16250, 105109), (22250, 76765), (28925, 59050), (29525, 57850), (30706, 55625)]