131189940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{104119}}^1$

素因数の和:104141

約数の個数: 72

約数和(自身を含む): 454796160

約数和(自身を除く): 323606220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 104119, 208238, 312357, 416476, 520595, 624714, 728833, 937071, 1041190, 1249428, 1457666, 1561785, 1874142, 2082380, 2186499, 2915332, 3123570, 3644165, 3748284, 4372998, 4685355, 6247140, 6559497, 7288330, 8745996, 9370710, 10932495, 13118994, 14576660, 18741420, 21864990, 26237988, 32797485, 43729980, 65594970, 131189940]

約数ペア:

[(1, 131189940), (2, 65594970), (3, 43729980), (4, 32797485), (5, 26237988), (6, 21864990), (7, 18741420), (9, 14576660), (10, 13118994), (12, 10932495), (14, 9370710), (15, 8745996), (18, 7288330), (20, 6559497), (21, 6247140), (28, 4685355), (30, 4372998), (35, 3748284), (36, 3644165), (42, 3123570), (45, 2915332), (60, 2186499), (63, 2082380), (70, 1874142), (84, 1561785), (90, 1457666), (105, 1249428), (126, 1041190), (140, 937071), (180, 728833), (210, 624714), (252, 520595), (315, 416476), (420, 312357), (630, 208238), (1260, 104119)]