643471140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28447}}^1$

素因数の和:28501

約数の個数: 96

約数和(自身を含む): 2007290880

約数和(自身を除く): 1363819740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 11310, 22620, 28447, 56894, 85341, 113788, 142235, 170682, 284470, 341364, 369811, 426705, 568940, 739622, 824963, 853410, 1109433, 1479244, 1649926, 1706820, 1849055, 2218866, 2474889, 3299852, 3698110, 4124815, 4437732, 4949778, 5547165, 7396220, 8249630, 9899556, 10724519, 11094330, 12374445, 16499260, 21449038, 22188660, 24748890, 32173557, 42898076, 49497780, 53622595, 64347114, 107245190, 128694228, 160867785, 214490380, 321735570, 643471140]

約数ペア:

[(1, 643471140), (2, 321735570), (3, 214490380), (4, 160867785), (5, 128694228), (6, 107245190), (10, 64347114), (12, 53622595), (13, 49497780), (15, 42898076), (20, 32173557), (26, 24748890), (29, 22188660), (30, 21449038), (39, 16499260), (52, 12374445), (58, 11094330), (60, 10724519), (65, 9899556), (78, 8249630), (87, 7396220), (116, 5547165), (130, 4949778), (145, 4437732), (156, 4124815), (174, 3698110), (195, 3299852), (260, 2474889), (290, 2218866), (348, 1849055), (377, 1706820), (390, 1649926), (435, 1479244), (580, 1109433), (754, 853410), (780, 824963), (870, 739622), (1131, 568940), (1508, 426705), (1740, 369811), (1885, 341364), (2262, 284470), (3770, 170682), (4524, 142235), (5655, 113788), (7540, 85341), (11310, 56894), (22620, 28447)]