1556659020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{15907}}^1$

素因数の和:16159

約数の個数: 96

約数和(自身を含む): 5003002368

約数和(自身を除く): 3446343348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 233, 420, 466, 699, 932, 1165, 1398, 1631, 2330, 2796, 3262, 3495, 4660, 4893, 6524, 6990, 8155, 9786, 13980, 15907, 16310, 19572, 24465, 31814, 32620, 47721, 48930, 63628, 79535, 95442, 97860, 111349, 159070, 190884, 222698, 238605, 318140, 334047, 445396, 477210, 556745, 668094, 954420, 1113490, 1336188, 1670235, 2226980, 3340470, 3706331, 6680940, 7412662, 11118993, 14825324, 18531655, 22237986, 25944317, 37063310, 44475972, 51888634, 55594965, 74126620, 77832951, 103777268, 111189930, 129721585, 155665902, 222379860, 259443170, 311331804, 389164755, 518886340, 778329510, 1556659020]

約数ペア:

[(1, 1556659020), (2, 778329510), (3, 518886340), (4, 389164755), (5, 311331804), (6, 259443170), (7, 222379860), (10, 155665902), (12, 129721585), (14, 111189930), (15, 103777268), (20, 77832951), (21, 74126620), (28, 55594965), (30, 51888634), (35, 44475972), (42, 37063310), (60, 25944317), (70, 22237986), (84, 18531655), (105, 14825324), (140, 11118993), (210, 7412662), (233, 6680940), (420, 3706331), (466, 3340470), (699, 2226980), (932, 1670235), (1165, 1336188), (1398, 1113490), (1631, 954420), (2330, 668094), (2796, 556745), (3262, 477210), (3495, 445396), (4660, 334047), (4893, 318140), (6524, 238605), (6990, 222698), (8155, 190884), (9786, 159070), (13980, 111349), (15907, 97860), (16310, 95442), (19572, 79535), (24465, 63628), (31814, 48930), (32620, 47721)]