66214980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28297}}^1$

素因数の和:28325

約数の個数: 72

約数和(自身を含む): 216309912

約数和(自身を除く): 150094932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28297, 56594, 84891, 113188, 141485, 169782, 254673, 282970, 339564, 367861, 424455, 509346, 565940, 735722, 848910, 1018692, 1103583, 1273365, 1471444, 1697820, 1839305, 2207166, 2546730, 3310749, 3678610, 4414332, 5093460, 5517915, 6621498, 7357220, 11035830, 13242996, 16553745, 22071660, 33107490, 66214980]

約数ペア:

[(1, 66214980), (2, 33107490), (3, 22071660), (4, 16553745), (5, 13242996), (6, 11035830), (9, 7357220), (10, 6621498), (12, 5517915), (13, 5093460), (15, 4414332), (18, 3678610), (20, 3310749), (26, 2546730), (30, 2207166), (36, 1839305), (39, 1697820), (45, 1471444), (52, 1273365), (60, 1103583), (65, 1018692), (78, 848910), (90, 735722), (117, 565940), (130, 509346), (156, 424455), (180, 367861), (195, 339564), (234, 282970), (260, 254673), (390, 169782), (468, 141485), (585, 113188), (780, 84891), (1170, 56594), (2340, 28297)]