74686780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4483}}^1$

素因数の和:4523

約数の個数: 72

約数和(自身を含む): 193224528

約数和(自身を除く): 118537748

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 4483, 8330, 8966, 16660, 17932, 22415, 31381, 44830, 62762, 76211, 89660, 125524, 152422, 156905, 219667, 304844, 313810, 381055, 439334, 533477, 627620, 762110, 878668, 1066954, 1098335, 1524220, 2133908, 2196670, 2667385, 3734339, 4393340, 5334770, 7468678, 10669540, 14937356, 18671695, 37343390, 74686780]

約数ペア:

[(1, 74686780), (2, 37343390), (4, 18671695), (5, 14937356), (7, 10669540), (10, 7468678), (14, 5334770), (17, 4393340), (20, 3734339), (28, 2667385), (34, 2196670), (35, 2133908), (49, 1524220), (68, 1098335), (70, 1066954), (85, 878668), (98, 762110), (119, 627620), (140, 533477), (170, 439334), (196, 381055), (238, 313810), (245, 304844), (340, 219667), (476, 156905), (490, 152422), (595, 125524), (833, 89660), (980, 76211), (1190, 62762), (1666, 44830), (2380, 31381), (3332, 22415), (4165, 17932), (4483, 16660), (8330, 8966)]