76861980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10949}}^1$

素因数の和:10980

約数の個数: 96

約数和(自身を含む): 257544000

約数和(自身を除く): 180682020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 10949, 21898, 32847, 43796, 54745, 65694, 98541, 109490, 131388, 142337, 164235, 197082, 218980, 284674, 295623, 328470, 394164, 427011, 492705, 569348, 591246, 656940, 711685, 854022, 985410, 1182492, 1281033, 1423370, 1478115, 1708044, 1970820, 2135055, 2562066, 2846740, 2956230, 3843099, 4270110, 5124132, 5912460, 6405165, 7686198, 8540220, 12810330, 15372396, 19215495, 25620660, 38430990, 76861980]

約数ペア:

[(1, 76861980), (2, 38430990), (3, 25620660), (4, 19215495), (5, 15372396), (6, 12810330), (9, 8540220), (10, 7686198), (12, 6405165), (13, 5912460), (15, 5124132), (18, 4270110), (20, 3843099), (26, 2956230), (27, 2846740), (30, 2562066), (36, 2135055), (39, 1970820), (45, 1708044), (52, 1478115), (54, 1423370), (60, 1281033), (65, 1182492), (78, 985410), (90, 854022), (108, 711685), (117, 656940), (130, 591246), (135, 569348), (156, 492705), (180, 427011), (195, 394164), (234, 328470), (260, 295623), (270, 284674), (351, 218980), (390, 197082), (468, 164235), (540, 142337), (585, 131388), (702, 109490), (780, 98541), (1170, 65694), (1404, 54745), (1755, 43796), (2340, 32847), (3510, 21898), (7020, 10949)]