51889100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 120648528

約数和(自身を除く): 68759428

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 131, 170, 233, 262, 340, 425, 466, 524, 655, 850, 932, 1165, 1310, 1700, 2227, 2330, 2620, 3275, 3961, 4454, 4660, 5825, 6550, 7922, 8908, 11135, 11650, 13100, 15844, 19805, 22270, 23300, 30523, 39610, 44540, 55675, 61046, 79220, 99025, 111350, 122092, 152615, 198050, 222700, 305230, 396100, 518891, 610460, 763075, 1037782, 1526150, 2075564, 2594455, 3052300, 5188910, 10377820, 12972275, 25944550, 51889100]

約数ペア:

[(1, 51889100), (2, 25944550), (4, 12972275), (5, 10377820), (10, 5188910), (17, 3052300), (20, 2594455), (25, 2075564), (34, 1526150), (50, 1037782), (68, 763075), (85, 610460), (100, 518891), (131, 396100), (170, 305230), (233, 222700), (262, 198050), (340, 152615), (425, 122092), (466, 111350), (524, 99025), (655, 79220), (850, 61046), (932, 55675), (1165, 44540), (1310, 39610), (1700, 30523), (2227, 23300), (2330, 22270), (2620, 19805), (3275, 15844), (3961, 13100), (4454, 11650), (4660, 11135), (5825, 8908), (6550, 7922)]