1013045900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2351}}^1$

素因数の和:2535

約数の個数: 72

約数和(自身を含む): 2286520320

約数和(自身を除く): 1273474420

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 139, 155, 278, 310, 556, 620, 695, 775, 1390, 1550, 2351, 2780, 3100, 3475, 4309, 4702, 6950, 8618, 9404, 11755, 13900, 17236, 21545, 23510, 43090, 47020, 58775, 72881, 86180, 107725, 117550, 145762, 215450, 235100, 291524, 326789, 364405, 430900, 653578, 728810, 1307156, 1457620, 1633945, 1822025, 3267890, 3644050, 6535780, 7288100, 8169725, 10130459, 16339450, 20260918, 32678900, 40521836, 50652295, 101304590, 202609180, 253261475, 506522950, 1013045900]

約数ペア:

[(1, 1013045900), (2, 506522950), (4, 253261475), (5, 202609180), (10, 101304590), (20, 50652295), (25, 40521836), (31, 32678900), (50, 20260918), (62, 16339450), (100, 10130459), (124, 8169725), (139, 7288100), (155, 6535780), (278, 3644050), (310, 3267890), (556, 1822025), (620, 1633945), (695, 1457620), (775, 1307156), (1390, 728810), (1550, 653578), (2351, 430900), (2780, 364405), (3100, 326789), (3475, 291524), (4309, 235100), (4702, 215450), (6950, 145762), (8618, 117550), (9404, 107725), (11755, 86180), (13900, 72881), (17236, 58775), (21545, 47020), (23510, 43090)]