82917380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1629

約数の個数: 96

約数和(自身を含む): 221840640

約数和(自身を除く): 138923260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1508, 1571, 1820, 1885, 2030, 2639, 3142, 3770, 4060, 5278, 6284, 7540, 7855, 10556, 10997, 13195, 15710, 20423, 21994, 26390, 31420, 40846, 43988, 45559, 52780, 54985, 81692, 91118, 102115, 109970, 142961, 182236, 204230, 219940, 227795, 285922, 318913, 408460, 455590, 571844, 592267, 637826, 714805, 911180, 1184534, 1275652, 1429610, 1594565, 2369068, 2859220, 2961335, 3189130, 4145869, 5922670, 6378260, 8291738, 11845340, 16583476, 20729345, 41458690, 82917380]

約数ペア:

[(1, 82917380), (2, 41458690), (4, 20729345), (5, 16583476), (7, 11845340), (10, 8291738), (13, 6378260), (14, 5922670), (20, 4145869), (26, 3189130), (28, 2961335), (29, 2859220), (35, 2369068), (52, 1594565), (58, 1429610), (65, 1275652), (70, 1184534), (91, 911180), (116, 714805), (130, 637826), (140, 592267), (145, 571844), (182, 455590), (203, 408460), (260, 318913), (290, 285922), (364, 227795), (377, 219940), (406, 204230), (455, 182236), (580, 142961), (754, 109970), (812, 102115), (910, 91118), (1015, 81692), (1508, 54985), (1571, 52780), (1820, 45559), (1885, 43988), (2030, 40846), (2639, 31420), (3142, 26390), (3770, 21994), (4060, 20423), (5278, 15710), (6284, 13195), (7540, 10997), (7855, 10556)]