61003020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 185347008

約数和(自身を除く): 124343988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 197, 260, 390, 394, 397, 591, 780, 788, 794, 985, 1182, 1191, 1588, 1970, 1985, 2364, 2382, 2561, 2955, 3940, 3970, 4764, 5122, 5161, 5910, 5955, 7683, 7940, 10244, 10322, 11820, 11910, 12805, 15366, 15483, 20644, 23820, 25610, 25805, 30732, 30966, 38415, 51220, 51610, 61932, 76830, 77415, 78209, 103220, 153660, 154830, 156418, 234627, 309660, 312836, 391045, 469254, 782090, 938508, 1016717, 1173135, 1564180, 2033434, 2346270, 3050151, 4066868, 4692540, 5083585, 6100302, 10167170, 12200604, 15250755, 20334340, 30501510, 61003020]

約数ペア:

[(1, 61003020), (2, 30501510), (3, 20334340), (4, 15250755), (5, 12200604), (6, 10167170), (10, 6100302), (12, 5083585), (13, 4692540), (15, 4066868), (20, 3050151), (26, 2346270), (30, 2033434), (39, 1564180), (52, 1173135), (60, 1016717), (65, 938508), (78, 782090), (130, 469254), (156, 391045), (195, 312836), (197, 309660), (260, 234627), (390, 156418), (394, 154830), (397, 153660), (591, 103220), (780, 78209), (788, 77415), (794, 76830), (985, 61932), (1182, 51610), (1191, 51220), (1588, 38415), (1970, 30966), (1985, 30732), (2364, 25805), (2382, 25610), (2561, 23820), (2955, 20644), (3940, 15483), (3970, 15366), (4764, 12805), (5122, 11910), (5161, 11820), (5910, 10322), (5955, 10244), (7683, 7940)]