100672040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1399}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 260064000

約数和(自身を除く): 159391960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1285, 1399, 1799, 2056, 2570, 2798, 3598, 5140, 5596, 6995, 7196, 8995, 9793, 10280, 11192, 13990, 14392, 17990, 19586, 27980, 35980, 39172, 48965, 55960, 71960, 78344, 97930, 195860, 359543, 391720, 719086, 1438172, 1797715, 2516801, 2876344, 3595430, 5033602, 7190860, 10067204, 12584005, 14381720, 20134408, 25168010, 50336020, 100672040]

約数ペア:

[(1, 100672040), (2, 50336020), (4, 25168010), (5, 20134408), (7, 14381720), (8, 12584005), (10, 10067204), (14, 7190860), (20, 5033602), (28, 3595430), (35, 2876344), (40, 2516801), (56, 1797715), (70, 1438172), (140, 719086), (257, 391720), (280, 359543), (514, 195860), (1028, 97930), (1285, 78344), (1399, 71960), (1799, 55960), (2056, 48965), (2570, 39172), (2798, 35980), (3598, 27980), (5140, 19586), (5596, 17990), (6995, 14392), (7196, 13990), (8995, 11192), (9793, 10280)]