51682260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17579}}^1$

素因数の和:17605

約数の個数: 72

約数和(自身を含む): 168346080

約数和(自身を除く): 116663820

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, 17579, 35158, 52737, 70316, 87895, 105474, 123053, 175790, 210948, 246106, 263685, 351580, 369159, 492212, 527370, 615265, 738318, 861371, 1054740, 1230530, 1476636, 1722742, 1845795, 2461060, 2584113, 3445484, 3691590, 4306855, 5168226, 7383180, 8613710, 10336452, 12920565, 17227420, 25841130, 51682260]

約数ペア:

[(1, 51682260), (2, 25841130), (3, 17227420), (4, 12920565), (5, 10336452), (6, 8613710), (7, 7383180), (10, 5168226), (12, 4306855), (14, 3691590), (15, 3445484), (20, 2584113), (21, 2461060), (28, 1845795), (30, 1722742), (35, 1476636), (42, 1230530), (49, 1054740), (60, 861371), (70, 738318), (84, 615265), (98, 527370), (105, 492212), (140, 369159), (147, 351580), (196, 263685), (210, 246106), (245, 210948), (294, 175790), (420, 123053), (490, 105474), (588, 87895), (735, 70316), (980, 52737), (1470, 35158), (2940, 17579)]