90487540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 231154560

約数和(自身を除く): 140667020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 377, 572, 580, 638, 715, 754, 1091, 1276, 1430, 1508, 1595, 1885, 2182, 2860, 3190, 3770, 4147, 4364, 5455, 6380, 7540, 8294, 10910, 12001, 14183, 16588, 20735, 21820, 24002, 28366, 31639, 41470, 48004, 56732, 60005, 63278, 70915, 82940, 120010, 126556, 141830, 156013, 158195, 240020, 283660, 312026, 316390, 348029, 411307, 624052, 632780, 696058, 780065, 822614, 1392116, 1560130, 1645228, 1740145, 2056535, 3120260, 3480290, 4113070, 4524377, 6960580, 8226140, 9048754, 18097508, 22621885, 45243770, 90487540]

約数ペア:

[(1, 90487540), (2, 45243770), (4, 22621885), (5, 18097508), (10, 9048754), (11, 8226140), (13, 6960580), (20, 4524377), (22, 4113070), (26, 3480290), (29, 3120260), (44, 2056535), (52, 1740145), (55, 1645228), (58, 1560130), (65, 1392116), (110, 822614), (116, 780065), (130, 696058), (143, 632780), (145, 624052), (220, 411307), (260, 348029), (286, 316390), (290, 312026), (319, 283660), (377, 240020), (572, 158195), (580, 156013), (638, 141830), (715, 126556), (754, 120010), (1091, 82940), (1276, 70915), (1430, 63278), (1508, 60005), (1595, 56732), (1885, 48004), (2182, 41470), (2860, 31639), (3190, 28366), (3770, 24002), (4147, 21820), (4364, 20735), (5455, 16588), (6380, 14183), (7540, 12001), (8294, 10910)]