2690222360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{29027}}^1$

素因数の和:29376

約数の個数: 64

約数和(自身を含む): 6938853120

約数和(自身を除く): 4248630760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 1324, 1655, 2317, 2648, 3310, 4634, 6620, 9268, 11585, 13240, 18536, 23170, 29027, 46340, 58054, 92680, 116108, 145135, 203189, 232216, 290270, 406378, 580540, 812756, 1015945, 1161080, 1625512, 2031890, 4063780, 8127560, 9607937, 19215874, 38431748, 48039685, 67255559, 76863496, 96079370, 134511118, 192158740, 269022236, 336277795, 384317480, 538044472, 672555590, 1345111180, 2690222360]

約数ペア:

[(1, 2690222360), (2, 1345111180), (4, 672555590), (5, 538044472), (7, 384317480), (8, 336277795), (10, 269022236), (14, 192158740), (20, 134511118), (28, 96079370), (35, 76863496), (40, 67255559), (56, 48039685), (70, 38431748), (140, 19215874), (280, 9607937), (331, 8127560), (662, 4063780), (1324, 2031890), (1655, 1625512), (2317, 1161080), (2648, 1015945), (3310, 812756), (4634, 580540), (6620, 406378), (9268, 290270), (11585, 232216), (13240, 203189), (18536, 145135), (23170, 116108), (29027, 92680), (46340, 58054)]