1406921460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{20551}}^1$

素因数の和:20733

約数の個数: 96

約数和(自身を含む): 4529989632

約数和(自身を除く): 3123068172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3260, 3423, 4564, 4890, 5705, 6846, 9780, 11410, 13692, 17115, 20551, 22820, 34230, 41102, 61653, 68460, 82204, 102755, 123306, 143857, 205510, 246612, 287714, 308265, 411020, 431571, 575428, 616530, 719285, 863142, 1233060, 1438570, 1726284, 2157855, 2877140, 3349813, 4315710, 6699626, 8631420, 10049439, 13399252, 16749065, 20098878, 23448691, 33498130, 40197756, 46897382, 50247195, 66996260, 70346073, 93794764, 100494390, 117243455, 140692146, 200988780, 234486910, 281384292, 351730365, 468973820, 703460730, 1406921460]

約数ペア:

[(1, 1406921460), (2, 703460730), (3, 468973820), (4, 351730365), (5, 281384292), (6, 234486910), (7, 200988780), (10, 140692146), (12, 117243455), (14, 100494390), (15, 93794764), (20, 70346073), (21, 66996260), (28, 50247195), (30, 46897382), (35, 40197756), (42, 33498130), (60, 23448691), (70, 20098878), (84, 16749065), (105, 13399252), (140, 10049439), (163, 8631420), (210, 6699626), (326, 4315710), (420, 3349813), (489, 2877140), (652, 2157855), (815, 1726284), (978, 1438570), (1141, 1233060), (1630, 863142), (1956, 719285), (2282, 616530), (2445, 575428), (3260, 431571), (3423, 411020), (4564, 308265), (4890, 287714), (5705, 246612), (6846, 205510), (9780, 143857), (11410, 123306), (13692, 102755), (17115, 82204), (20551, 68460), (22820, 61653), (34230, 41102)]