54121540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 136080000

約数和(自身を除く): 81958460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 145, 170, 187, 220, 290, 319, 340, 374, 493, 499, 580, 638, 748, 935, 986, 998, 1276, 1595, 1870, 1972, 1996, 2465, 2495, 3190, 3740, 4930, 4990, 5423, 5489, 6380, 8483, 9860, 9980, 10846, 10978, 14471, 16966, 21692, 21956, 27115, 27445, 28942, 33932, 42415, 54230, 54890, 57884, 72355, 84830, 93313, 108460, 109780, 144710, 159181, 169660, 186626, 246007, 289420, 318362, 373252, 466565, 492014, 636724, 795905, 933130, 984028, 1230035, 1591810, 1866260, 2460070, 2706077, 3183620, 4920140, 5412154, 10824308, 13530385, 27060770, 54121540]

約数ペア:

[(1, 54121540), (2, 27060770), (4, 13530385), (5, 10824308), (10, 5412154), (11, 4920140), (17, 3183620), (20, 2706077), (22, 2460070), (29, 1866260), (34, 1591810), (44, 1230035), (55, 984028), (58, 933130), (68, 795905), (85, 636724), (110, 492014), (116, 466565), (145, 373252), (170, 318362), (187, 289420), (220, 246007), (290, 186626), (319, 169660), (340, 159181), (374, 144710), (493, 109780), (499, 108460), (580, 93313), (638, 84830), (748, 72355), (935, 57884), (986, 54890), (998, 54230), (1276, 42415), (1595, 33932), (1870, 28942), (1972, 27445), (1996, 27115), (2465, 21956), (2495, 21692), (3190, 16966), (3740, 14471), (4930, 10978), (4990, 10846), (5423, 9980), (5489, 9860), (6380, 8483)]