42920010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{22709}}^1$

素因数の和:22732

約数の個数: 64

約数和(自身を含む): 130809600

約数和(自身を除く): 87889590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 22709, 45418, 68127, 113545, 136254, 158963, 204381, 227090, 317926, 340635, 408762, 476889, 613143, 681270, 794815, 953778, 1021905, 1226286, 1430667, 1589630, 2043810, 2384445, 2861334, 3065715, 4292001, 4768890, 6131430, 7153335, 8584002, 14306670, 21460005, 42920010]

約数ペア:

[(1, 42920010), (2, 21460005), (3, 14306670), (5, 8584002), (6, 7153335), (7, 6131430), (9, 4768890), (10, 4292001), (14, 3065715), (15, 2861334), (18, 2384445), (21, 2043810), (27, 1589630), (30, 1430667), (35, 1226286), (42, 1021905), (45, 953778), (54, 794815), (63, 681270), (70, 613143), (90, 476889), (105, 408762), (126, 340635), (135, 317926), (189, 227090), (210, 204381), (270, 158963), (315, 136254), (378, 113545), (630, 68127), (945, 45418), (1890, 22709)]