68578620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3583}}^1$

素因数の和:3635

約数の個数: 96

約数和(自身を含む): 216760320

約数和(自身を除く): 148181700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3583, 3828, 4785, 6380, 7166, 9570, 10749, 14332, 17915, 19140, 21498, 35830, 39413, 42996, 53745, 71660, 78826, 103907, 107490, 118239, 157652, 197065, 207814, 214980, 236478, 311721, 394130, 415628, 472956, 519535, 591195, 623442, 788260, 1039070, 1142977, 1182390, 1246884, 1558605, 2078140, 2285954, 2364780, 3117210, 3428931, 4571908, 5714885, 6234420, 6857862, 11429770, 13715724, 17144655, 22859540, 34289310, 68578620]

約数ペア:

[(1, 68578620), (2, 34289310), (3, 22859540), (4, 17144655), (5, 13715724), (6, 11429770), (10, 6857862), (11, 6234420), (12, 5714885), (15, 4571908), (20, 3428931), (22, 3117210), (29, 2364780), (30, 2285954), (33, 2078140), (44, 1558605), (55, 1246884), (58, 1182390), (60, 1142977), (66, 1039070), (87, 788260), (110, 623442), (116, 591195), (132, 519535), (145, 472956), (165, 415628), (174, 394130), (220, 311721), (290, 236478), (319, 214980), (330, 207814), (348, 197065), (435, 157652), (580, 118239), (638, 107490), (660, 103907), (870, 78826), (957, 71660), (1276, 53745), (1595, 42996), (1740, 39413), (1914, 35830), (3190, 21498), (3583, 19140), (3828, 17915), (4785, 14332), (6380, 10749), (7166, 9570)]