45709090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 101150208

約数和(自身を除く): 55441118

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 170, 238, 355, 497, 541, 595, 710, 994, 1082, 1190, 1207, 2414, 2485, 2705, 3787, 4970, 5410, 6035, 7574, 8449, 9197, 12070, 16898, 18394, 18935, 37870, 38411, 42245, 45985, 64379, 76822, 84490, 91970, 128758, 192055, 268877, 321895, 384110, 537754, 643790, 652987, 1305974, 1344385, 2688770, 3264935, 4570909, 6529870, 9141818, 22854545, 45709090]

約数ペア:

[(1, 45709090), (2, 22854545), (5, 9141818), (7, 6529870), (10, 4570909), (14, 3264935), (17, 2688770), (34, 1344385), (35, 1305974), (70, 652987), (71, 643790), (85, 537754), (119, 384110), (142, 321895), (170, 268877), (238, 192055), (355, 128758), (497, 91970), (541, 84490), (595, 76822), (710, 64379), (994, 45985), (1082, 42245), (1190, 38411), (1207, 37870), (2414, 18935), (2485, 18394), (2705, 16898), (3787, 12070), (4970, 9197), (5410, 8449), (6035, 7574)]