7855260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 25643520

約数和(自身を除く): 17788260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 317, 354, 413, 420, 590, 634, 708, 826, 885, 951, 1180, 1239, 1268, 1585, 1652, 1770, 1902, 2065, 2219, 2478, 3170, 3540, 3804, 4130, 4438, 4755, 4956, 6195, 6340, 6657, 8260, 8876, 9510, 11095, 12390, 13314, 18703, 19020, 22190, 24780, 26628, 33285, 37406, 44380, 56109, 66570, 74812, 93515, 112218, 130921, 133140, 187030, 224436, 261842, 280545, 374060, 392763, 523684, 561090, 654605, 785526, 1122180, 1309210, 1571052, 1963815, 2618420, 3927630, 7855260]

約数ペア:

[(1, 7855260), (2, 3927630), (3, 2618420), (4, 1963815), (5, 1571052), (6, 1309210), (7, 1122180), (10, 785526), (12, 654605), (14, 561090), (15, 523684), (20, 392763), (21, 374060), (28, 280545), (30, 261842), (35, 224436), (42, 187030), (59, 133140), (60, 130921), (70, 112218), (84, 93515), (105, 74812), (118, 66570), (140, 56109), (177, 44380), (210, 37406), (236, 33285), (295, 26628), (317, 24780), (354, 22190), (413, 19020), (420, 18703), (590, 13314), (634, 12390), (708, 11095), (826, 9510), (885, 8876), (951, 8260), (1180, 6657), (1239, 6340), (1268, 6195), (1585, 4956), (1652, 4755), (1770, 4438), (1902, 4130), (2065, 3804), (2219, 3540), (2478, 3170)]