69435140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 159215112

約数和(自身を除く): 89779972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 289, 293, 340, 410, 578, 586, 697, 820, 1156, 1172, 1394, 1445, 1465, 2788, 2890, 2930, 3485, 4981, 5780, 5860, 6970, 9962, 11849, 12013, 13940, 19924, 23698, 24026, 24905, 47396, 48052, 49810, 59245, 60065, 84677, 99620, 118490, 120130, 169354, 204221, 236980, 240260, 338708, 408442, 423385, 816884, 846770, 1021105, 1693540, 2042210, 3471757, 4084420, 6943514, 13887028, 17358785, 34717570, 69435140]

約数ペア:

[(1, 69435140), (2, 34717570), (4, 17358785), (5, 13887028), (10, 6943514), (17, 4084420), (20, 3471757), (34, 2042210), (41, 1693540), (68, 1021105), (82, 846770), (85, 816884), (164, 423385), (170, 408442), (205, 338708), (289, 240260), (293, 236980), (340, 204221), (410, 169354), (578, 120130), (586, 118490), (697, 99620), (820, 84677), (1156, 60065), (1172, 59245), (1394, 49810), (1445, 48052), (1465, 47396), (2788, 24905), (2890, 24026), (2930, 23698), (3485, 19924), (4981, 13940), (5780, 12013), (5860, 11849), (6970, 9962)]