74628540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6581}}^1$

素因数の和:6609

約数の個数: 120

約数和(自身を含む): 267597792

約数和(自身を除く): 192969252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6581, 11340, 13162, 19743, 26324, 32905, 39486, 46067, 59229, 65810, 78972, 92134, 98715, 118458, 131620, 138201, 177687, 184268, 197430, 230335, 236916, 276402, 296145, 355374, 394860, 414603, 460670, 533061, 552804, 592290, 691005, 710748, 829206, 888435, 921340, 1066122, 1184580, 1243809, 1382010, 1658412, 1776870, 2073015, 2132244, 2487618, 2665305, 2764020, 3553740, 3731427, 4146030, 4975236, 5330610, 6219045, 7462854, 8292060, 10661220, 12438090, 14925708, 18657135, 24876180, 37314270, 74628540]

約数ペア:

[(1, 74628540), (2, 37314270), (3, 24876180), (4, 18657135), (5, 14925708), (6, 12438090), (7, 10661220), (9, 8292060), (10, 7462854), (12, 6219045), (14, 5330610), (15, 4975236), (18, 4146030), (20, 3731427), (21, 3553740), (27, 2764020), (28, 2665305), (30, 2487618), (35, 2132244), (36, 2073015), (42, 1776870), (45, 1658412), (54, 1382010), (60, 1243809), (63, 1184580), (70, 1066122), (81, 921340), (84, 888435), (90, 829206), (105, 710748), (108, 691005), (126, 592290), (135, 552804), (140, 533061), (162, 460670), (180, 414603), (189, 394860), (210, 355374), (252, 296145), (270, 276402), (315, 236916), (324, 230335), (378, 197430), (405, 184268), (420, 177687), (540, 138201), (567, 131620), (630, 118458), (756, 98715), (810, 92134), (945, 78972), (1134, 65810), (1260, 59229), (1620, 46067), (1890, 39486), (2268, 32905), (2835, 26324), (3780, 19743), (5670, 13162), (6581, 11340)]