1315020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 4386816

約数和(自身を除く): 3071796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 101, 105, 124, 140, 155, 186, 202, 210, 217, 303, 310, 372, 404, 420, 434, 465, 505, 606, 620, 651, 707, 868, 930, 1010, 1085, 1212, 1302, 1414, 1515, 1860, 2020, 2121, 2170, 2604, 2828, 3030, 3131, 3255, 3535, 4242, 4340, 6060, 6262, 6510, 7070, 8484, 9393, 10605, 12524, 13020, 14140, 15655, 18786, 21210, 21917, 31310, 37572, 42420, 43834, 46965, 62620, 65751, 87668, 93930, 109585, 131502, 187860, 219170, 263004, 328755, 438340, 657510, 1315020]

約数ペア:

[(1, 1315020), (2, 657510), (3, 438340), (4, 328755), (5, 263004), (6, 219170), (7, 187860), (10, 131502), (12, 109585), (14, 93930), (15, 87668), (20, 65751), (21, 62620), (28, 46965), (30, 43834), (31, 42420), (35, 37572), (42, 31310), (60, 21917), (62, 21210), (70, 18786), (84, 15655), (93, 14140), (101, 13020), (105, 12524), (124, 10605), (140, 9393), (155, 8484), (186, 7070), (202, 6510), (210, 6262), (217, 6060), (303, 4340), (310, 4242), (372, 3535), (404, 3255), (420, 3131), (434, 3030), (465, 2828), (505, 2604), (606, 2170), (620, 2121), (651, 2020), (707, 1860), (868, 1515), (930, 1414), (1010, 1302), (1085, 1212)]