67828740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23071}}^1$

素因数の和:23097

約数の個数: 72

約数和(自身を含む): 220937472

約数和(自身を除く): 153108732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23071, 46142, 69213, 92284, 115355, 138426, 161497, 230710, 276852, 322994, 346065, 461420, 484491, 645988, 692130, 807485, 968982, 1130479, 1384260, 1614970, 1937964, 2260958, 2422455, 3229940, 3391437, 4521916, 4844910, 5652395, 6782874, 9689820, 11304790, 13565748, 16957185, 22609580, 33914370, 67828740]

約数ペア:

[(1, 67828740), (2, 33914370), (3, 22609580), (4, 16957185), (5, 13565748), (6, 11304790), (7, 9689820), (10, 6782874), (12, 5652395), (14, 4844910), (15, 4521916), (20, 3391437), (21, 3229940), (28, 2422455), (30, 2260958), (35, 1937964), (42, 1614970), (49, 1384260), (60, 1130479), (70, 968982), (84, 807485), (98, 692130), (105, 645988), (140, 484491), (147, 461420), (196, 346065), (210, 322994), (245, 276852), (294, 230710), (420, 161497), (490, 138426), (588, 115355), (735, 92284), (980, 69213), (1470, 46142), (2940, 23071)]