85979490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2747

約数の個数: 64

約数和(自身を含む): 219317760

約数和(自身を除く): 133338270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 145, 174, 185, 222, 290, 370, 435, 555, 870, 1073, 1110, 2146, 2671, 3219, 5342, 5365, 6438, 8013, 10730, 13355, 16026, 16095, 26710, 32190, 40065, 77459, 80130, 98827, 154918, 197654, 232377, 296481, 387295, 464754, 494135, 592962, 774590, 988270, 1161885, 1482405, 2323770, 2865983, 2964810, 5731966, 8597949, 14329915, 17195898, 28659830, 42989745, 85979490]

約数ペア:

[(1, 85979490), (2, 42989745), (3, 28659830), (5, 17195898), (6, 14329915), (10, 8597949), (15, 5731966), (29, 2964810), (30, 2865983), (37, 2323770), (58, 1482405), (74, 1161885), (87, 988270), (111, 774590), (145, 592962), (174, 494135), (185, 464754), (222, 387295), (290, 296481), (370, 232377), (435, 197654), (555, 154918), (870, 98827), (1073, 80130), (1110, 77459), (2146, 40065), (2671, 32190), (3219, 26710), (5342, 16095), (5365, 16026), (6438, 13355), (8013, 10730)]