91688870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5303}}^1$

素因数の和:5349

約数の個数: 64

約数和(自身を含む): 213857280

約数和(自身を除く): 122168410

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 5303, 8645, 10606, 17290, 26515, 37121, 53030, 68939, 74242, 100757, 137878, 185605, 201514, 344695, 371210, 482573, 503785, 689390, 705299, 965146, 1007570, 1309841, 1410598, 2412865, 2619682, 3526495, 4825730, 6549205, 7052990, 9168887, 13098410, 18337774, 45844435, 91688870]

約数ペア:

[(1, 91688870), (2, 45844435), (5, 18337774), (7, 13098410), (10, 9168887), (13, 7052990), (14, 6549205), (19, 4825730), (26, 3526495), (35, 2619682), (38, 2412865), (65, 1410598), (70, 1309841), (91, 1007570), (95, 965146), (130, 705299), (133, 689390), (182, 503785), (190, 482573), (247, 371210), (266, 344695), (455, 201514), (494, 185605), (665, 137878), (910, 100757), (1235, 74242), (1330, 68939), (1729, 53030), (2470, 37121), (3458, 26515), (5303, 17290), (8645, 10606)]