131270820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2117

約数の個数: 96

約数和(自身を含む): 390700800

約数和(自身を除く): 259429980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 348, 370, 435, 444, 555, 580, 740, 870, 1073, 1110, 1740, 2039, 2146, 2220, 3219, 4078, 4292, 5365, 6117, 6438, 8156, 10195, 10730, 12234, 12876, 16095, 20390, 21460, 24468, 30585, 32190, 40780, 59131, 61170, 64380, 75443, 118262, 122340, 150886, 177393, 226329, 236524, 295655, 301772, 354786, 377215, 452658, 591310, 709572, 754430, 886965, 905316, 1131645, 1182620, 1508860, 1773930, 2187847, 2263290, 3547860, 4375694, 4526580, 6563541, 8751388, 10939235, 13127082, 21878470, 26254164, 32817705, 43756940, 65635410, 131270820]

約数ペア:

[(1, 131270820), (2, 65635410), (3, 43756940), (4, 32817705), (5, 26254164), (6, 21878470), (10, 13127082), (12, 10939235), (15, 8751388), (20, 6563541), (29, 4526580), (30, 4375694), (37, 3547860), (58, 2263290), (60, 2187847), (74, 1773930), (87, 1508860), (111, 1182620), (116, 1131645), (145, 905316), (148, 886965), (174, 754430), (185, 709572), (222, 591310), (290, 452658), (348, 377215), (370, 354786), (435, 301772), (444, 295655), (555, 236524), (580, 226329), (740, 177393), (870, 150886), (1073, 122340), (1110, 118262), (1740, 75443), (2039, 64380), (2146, 61170), (2220, 59131), (3219, 40780), (4078, 32190), (4292, 30585), (5365, 24468), (6117, 21460), (6438, 20390), (8156, 16095), (10195, 12876), (10730, 12234)]