90609320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{587}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 217183680

約数和(自身を除く): 126574360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 227, 340, 454, 587, 680, 908, 1135, 1174, 1816, 2270, 2348, 2935, 3859, 4540, 4696, 5870, 7718, 9080, 9979, 11740, 15436, 19295, 19958, 23480, 30872, 38590, 39916, 49895, 77180, 79832, 99790, 133249, 154360, 199580, 266498, 399160, 532996, 666245, 1065992, 1332490, 2265233, 2664980, 4530466, 5329960, 9060932, 11326165, 18121864, 22652330, 45304660, 90609320]

約数ペア:

[(1, 90609320), (2, 45304660), (4, 22652330), (5, 18121864), (8, 11326165), (10, 9060932), (17, 5329960), (20, 4530466), (34, 2664980), (40, 2265233), (68, 1332490), (85, 1065992), (136, 666245), (170, 532996), (227, 399160), (340, 266498), (454, 199580), (587, 154360), (680, 133249), (908, 99790), (1135, 79832), (1174, 77180), (1816, 49895), (2270, 39916), (2348, 38590), (2935, 30872), (3859, 23480), (4540, 19958), (4696, 19295), (5870, 15436), (7718, 11740), (9080, 9979)]