51629220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3069

約数の個数: 72

約数和(自身を含む): 158276664

約数和(自身を除く): 106647444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 2957, 3492, 4365, 5820, 5914, 8730, 8871, 11828, 14785, 17460, 17742, 26613, 29570, 35484, 44355, 53226, 59140, 88710, 106452, 133065, 177420, 266130, 286829, 532260, 573658, 860487, 1147316, 1434145, 1720974, 2581461, 2868290, 3441948, 4302435, 5162922, 5736580, 8604870, 10325844, 12907305, 17209740, 25814610, 51629220]

約数ペア:

[(1, 51629220), (2, 25814610), (3, 17209740), (4, 12907305), (5, 10325844), (6, 8604870), (9, 5736580), (10, 5162922), (12, 4302435), (15, 3441948), (18, 2868290), (20, 2581461), (30, 1720974), (36, 1434145), (45, 1147316), (60, 860487), (90, 573658), (97, 532260), (180, 286829), (194, 266130), (291, 177420), (388, 133065), (485, 106452), (582, 88710), (873, 59140), (970, 53226), (1164, 44355), (1455, 35484), (1746, 29570), (1940, 26613), (2910, 17742), (2957, 17460), (3492, 14785), (4365, 11828), (5820, 8871), (5914, 8730)]