201370780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1639

約数の個数: 96

約数和(自身を含む): 499141440

約数和(自身を除く): 297770660

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 65, 68, 85, 116, 130, 145, 170, 221, 260, 290, 340, 377, 442, 493, 580, 754, 884, 986, 1105, 1508, 1571, 1885, 1972, 2210, 2465, 3142, 3770, 4420, 4930, 6284, 6409, 7540, 7855, 9860, 12818, 15710, 20423, 25636, 26707, 31420, 32045, 40846, 45559, 53414, 64090, 81692, 91118, 102115, 106828, 128180, 133535, 182236, 204230, 227795, 267070, 347191, 408460, 455590, 534140, 592267, 694382, 774503, 911180, 1184534, 1388764, 1549006, 1735955, 2369068, 2961335, 3098012, 3471910, 3872515, 5922670, 6943820, 7745030, 10068539, 11845340, 15490060, 20137078, 40274156, 50342695, 100685390, 201370780]

約数ペア:

[(1, 201370780), (2, 100685390), (4, 50342695), (5, 40274156), (10, 20137078), (13, 15490060), (17, 11845340), (20, 10068539), (26, 7745030), (29, 6943820), (34, 5922670), (52, 3872515), (58, 3471910), (65, 3098012), (68, 2961335), (85, 2369068), (116, 1735955), (130, 1549006), (145, 1388764), (170, 1184534), (221, 911180), (260, 774503), (290, 694382), (340, 592267), (377, 534140), (442, 455590), (493, 408460), (580, 347191), (754, 267070), (884, 227795), (986, 204230), (1105, 182236), (1508, 133535), (1571, 128180), (1885, 106828), (1972, 102115), (2210, 91118), (2465, 81692), (3142, 64090), (3770, 53414), (4420, 45559), (4930, 40846), (6284, 32045), (6409, 31420), (7540, 26707), (7855, 25636), (9860, 20423), (12818, 15710)]