68608600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1187}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 169592940

約数和(自身を除く): 100984340

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 289, 340, 425, 578, 680, 850, 1156, 1187, 1445, 1700, 2312, 2374, 2890, 3400, 4748, 5780, 5935, 7225, 9496, 11560, 11870, 14450, 20179, 23740, 28900, 29675, 40358, 47480, 57800, 59350, 80716, 100895, 118700, 161432, 201790, 237400, 343043, 403580, 504475, 686086, 807160, 1008950, 1372172, 1715215, 2017900, 2744344, 3430430, 4035800, 6860860, 8576075, 13721720, 17152150, 34304300, 68608600]

約数ペア:

[(1, 68608600), (2, 34304300), (4, 17152150), (5, 13721720), (8, 8576075), (10, 6860860), (17, 4035800), (20, 3430430), (25, 2744344), (34, 2017900), (40, 1715215), (50, 1372172), (68, 1008950), (85, 807160), (100, 686086), (136, 504475), (170, 403580), (200, 343043), (289, 237400), (340, 201790), (425, 161432), (578, 118700), (680, 100895), (850, 80716), (1156, 59350), (1187, 57800), (1445, 47480), (1700, 40358), (2312, 29675), (2374, 28900), (2890, 23740), (3400, 20179), (4748, 14450), (5780, 11870), (5935, 11560), (7225, 9496)]