123886420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 308883456

約数和(自身を除く): 184997036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 113, 140, 164, 191, 205, 226, 287, 382, 410, 452, 565, 574, 764, 791, 820, 955, 1130, 1148, 1337, 1435, 1582, 1910, 2260, 2674, 2870, 3164, 3820, 3955, 4633, 5348, 5740, 6685, 7831, 7910, 9266, 13370, 15662, 15820, 18532, 21583, 23165, 26740, 31324, 32431, 39155, 43166, 46330, 54817, 64862, 78310, 86332, 92660, 107915, 109634, 129724, 151081, 156620, 162155, 215830, 219268, 274085, 302162, 324310, 431660, 548170, 604324, 648620, 755405, 884903, 1096340, 1510810, 1769806, 3021620, 3539612, 4424515, 6194321, 8849030, 12388642, 17698060, 24777284, 30971605, 61943210, 123886420]

約数ペア:

[(1, 123886420), (2, 61943210), (4, 30971605), (5, 24777284), (7, 17698060), (10, 12388642), (14, 8849030), (20, 6194321), (28, 4424515), (35, 3539612), (41, 3021620), (70, 1769806), (82, 1510810), (113, 1096340), (140, 884903), (164, 755405), (191, 648620), (205, 604324), (226, 548170), (287, 431660), (382, 324310), (410, 302162), (452, 274085), (565, 219268), (574, 215830), (764, 162155), (791, 156620), (820, 151081), (955, 129724), (1130, 109634), (1148, 107915), (1337, 92660), (1435, 86332), (1582, 78310), (1910, 64862), (2260, 54817), (2674, 46330), (2870, 43166), (3164, 39155), (3820, 32431), (3955, 31324), (4633, 26740), (5348, 23165), (5740, 21583), (6685, 18532), (7831, 15820), (7910, 15662), (9266, 13370)]