861739060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{563}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 2310811776

約数和(自身を除く): 1449072716

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, 563, 580, 754, 812, 841, 910, 1015, 1126, 1508, 1682, 1820, 1885, 2030, 2252, 2639, 2815, 3364, 3770, 3941, 4060, 4205, 5278, 5630, 5887, 7319, 7540, 7882, 8410, 10556, 10933, 11260, 11774, 13195, 14638, 15764, 16327, 16820, 19705, 21866, 23548, 26390, 29276, 29435, 32654, 36595, 39410, 43732, 51233, 52780, 54665, 58870, 65308, 73190, 76531, 78820, 81635, 102466, 109330, 114289, 117740, 146380, 153062, 163270, 204932, 212251, 218660, 228578, 256165, 306124, 326540, 382655, 424502, 457156, 473483, 512330, 571445, 765310, 849004, 946966, 1024660, 1061255, 1142890, 1485757, 1530620, 1893932, 2122510, 2285780, 2367415, 2971514, 3314381, 4245020, 4734830, 5943028, 6155279, 6628762, 7428785, 9469660, 12310558, 13257524, 14857570, 16571905, 24621116, 29715140, 30776395, 33143810, 43086953, 61552790, 66287620, 86173906, 123105580, 172347812, 215434765, 430869530, 861739060]

約数ペア:

[(1, 861739060), (2, 430869530), (4, 215434765), (5, 172347812), (7, 123105580), (10, 86173906), (13, 66287620), (14, 61552790), (20, 43086953), (26, 33143810), (28, 30776395), (29, 29715140), (35, 24621116), (52, 16571905), (58, 14857570), (65, 13257524), (70, 12310558), (91, 9469660), (116, 7428785), (130, 6628762), (140, 6155279), (145, 5943028), (182, 4734830), (203, 4245020), (260, 3314381), (290, 2971514), (364, 2367415), (377, 2285780), (406, 2122510), (455, 1893932), (563, 1530620), (580, 1485757), (754, 1142890), (812, 1061255), (841, 1024660), (910, 946966), (1015, 849004), (1126, 765310), (1508, 571445), (1682, 512330), (1820, 473483), (1885, 457156), (2030, 424502), (2252, 382655), (2639, 326540), (2815, 306124), (3364, 256165), (3770, 228578), (3941, 218660), (4060, 212251), (4205, 204932), (5278, 163270), (5630, 153062), (5887, 146380), (7319, 117740), (7540, 114289), (7882, 109330), (8410, 102466), (10556, 81635), (10933, 78820), (11260, 76531), (11774, 73190), (13195, 65308), (14638, 58870), (15764, 54665), (16327, 52780), (16820, 51233), (19705, 43732), (21866, 39410), (23548, 36595), (26390, 32654), (29276, 29435)]