105909990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2617}}^1$

素因数の和:2717

約数の個数: 64

約数和(自身を含む): 271434240

約数和(自身を除く): 165524250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 570, 710, 1065, 1349, 2130, 2617, 2698, 4047, 5234, 6745, 7851, 8094, 13085, 13490, 15702, 20235, 26170, 39255, 40470, 49723, 78510, 99446, 149169, 185807, 248615, 298338, 371614, 497230, 557421, 745845, 929035, 1114842, 1491690, 1858070, 2787105, 3530333, 5574210, 7060666, 10590999, 17651665, 21181998, 35303330, 52954995, 105909990]

約数ペア:

[(1, 105909990), (2, 52954995), (3, 35303330), (5, 21181998), (6, 17651665), (10, 10590999), (15, 7060666), (19, 5574210), (30, 3530333), (38, 2787105), (57, 1858070), (71, 1491690), (95, 1114842), (114, 929035), (142, 745845), (190, 557421), (213, 497230), (285, 371614), (355, 298338), (426, 248615), (570, 185807), (710, 149169), (1065, 99446), (1349, 78510), (2130, 49723), (2617, 40470), (2698, 39255), (4047, 26170), (5234, 20235), (6745, 15702), (7851, 13490), (8094, 13085)]