17181710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 21525490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 239, 395, 455, 478, 553, 790, 910, 1027, 1106, 1195, 1673, 2054, 2390, 2765, 3107, 3346, 5135, 5530, 6214, 7189, 8365, 10270, 14378, 15535, 16730, 18881, 21749, 31070, 35945, 37762, 43498, 71890, 94405, 108745, 132167, 188810, 217490, 245453, 264334, 490906, 660835, 1227265, 1321670, 1718171, 2454530, 3436342, 8590855, 17181710]

約数ペア:

[(1, 17181710), (2, 8590855), (5, 3436342), (7, 2454530), (10, 1718171), (13, 1321670), (14, 1227265), (26, 660835), (35, 490906), (65, 264334), (70, 245453), (79, 217490), (91, 188810), (130, 132167), (158, 108745), (182, 94405), (239, 71890), (395, 43498), (455, 37762), (478, 35945), (553, 31070), (790, 21749), (910, 18881), (1027, 16730), (1106, 15535), (1195, 14378), (1673, 10270), (2054, 8365), (2390, 7189), (2765, 6214), (3107, 5530), (3346, 5135)]