27505140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 83825280

約数和(自身を除く): 56320140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 179, 195, 197, 260, 358, 390, 394, 537, 591, 716, 780, 788, 895, 985, 1074, 1182, 1790, 1970, 2148, 2327, 2364, 2561, 2685, 2955, 3580, 3940, 4654, 5122, 5370, 5910, 6981, 7683, 9308, 10244, 10740, 11635, 11820, 12805, 13962, 15366, 23270, 25610, 27924, 30732, 34905, 35263, 38415, 46540, 51220, 69810, 70526, 76830, 105789, 139620, 141052, 153660, 176315, 211578, 352630, 423156, 458419, 528945, 705260, 916838, 1057890, 1375257, 1833676, 2115780, 2292095, 2750514, 4584190, 5501028, 6876285, 9168380, 13752570, 27505140]

約数ペア:

[(1, 27505140), (2, 13752570), (3, 9168380), (4, 6876285), (5, 5501028), (6, 4584190), (10, 2750514), (12, 2292095), (13, 2115780), (15, 1833676), (20, 1375257), (26, 1057890), (30, 916838), (39, 705260), (52, 528945), (60, 458419), (65, 423156), (78, 352630), (130, 211578), (156, 176315), (179, 153660), (195, 141052), (197, 139620), (260, 105789), (358, 76830), (390, 70526), (394, 69810), (537, 51220), (591, 46540), (716, 38415), (780, 35263), (788, 34905), (895, 30732), (985, 27924), (1074, 25610), (1182, 23270), (1790, 15366), (1970, 13962), (2148, 12805), (2327, 11820), (2364, 11635), (2561, 10740), (2685, 10244), (2955, 9308), (3580, 7683), (3940, 6981), (4654, 5910), (5122, 5370)]