103872020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12163}}^1$

素因数の和:12240

約数の個数: 48

約数和(自身を含む): 253400448

約数和(自身を除く): 149528428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 12163, 24326, 48652, 60815, 85141, 121630, 170282, 243260, 340564, 425705, 741943, 851410, 1483886, 1702820, 2967772, 3709715, 5193601, 7419430, 10387202, 14838860, 20774404, 25968005, 51936010, 103872020]

約数ペア:

[(1, 103872020), (2, 51936010), (4, 25968005), (5, 20774404), (7, 14838860), (10, 10387202), (14, 7419430), (20, 5193601), (28, 3709715), (35, 2967772), (61, 1702820), (70, 1483886), (122, 851410), (140, 741943), (244, 425705), (305, 340564), (427, 243260), (610, 170282), (854, 121630), (1220, 85141), (1708, 60815), (2135, 48652), (4270, 24326), (8540, 12163)]