379968155420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1471}}^1\times {\mathrm{16927}}^1$

素因数の和:18523

約数の個数: 96

約数和(自身を含む): 920969871360

約数和(自身を除く): 541001715940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1471, 1526, 2180, 2942, 3052, 3815, 5884, 7355, 7630, 10297, 14710, 15260, 16927, 20594, 29420, 33854, 41188, 51485, 67708, 84635, 102970, 118489, 160339, 169270, 205940, 236978, 320678, 338540, 473956, 592445, 641356, 801695, 1122373, 1184890, 1603390, 1845043, 2244746, 2369780, 3206780, 3690086, 4489492, 5611865, 7380172, 9225215, 11223730, 12915301, 18450430, 22447460, 24899617, 25830602, 36900860, 49799234, 51661204, 64576505, 99598468, 124498085, 129153010, 174297319, 248996170, 258306020, 348594638, 497992340, 697189276, 871486595, 1742973190, 2714058253, 3485946380, 5428116506, 10856233012, 13570291265, 18998407771, 27140582530, 37996815542, 54281165060, 75993631084, 94992038855, 189984077710, 379968155420]

約数ペア:

[(1, 379968155420), (2, 189984077710), (4, 94992038855), (5, 75993631084), (7, 54281165060), (10, 37996815542), (14, 27140582530), (20, 18998407771), (28, 13570291265), (35, 10856233012), (70, 5428116506), (109, 3485946380), (140, 2714058253), (218, 1742973190), (436, 871486595), (545, 697189276), (763, 497992340), (1090, 348594638), (1471, 258306020), (1526, 248996170), (2180, 174297319), (2942, 129153010), (3052, 124498085), (3815, 99598468), (5884, 64576505), (7355, 51661204), (7630, 49799234), (10297, 36900860), (14710, 25830602), (15260, 24899617), (16927, 22447460), (20594, 18450430), (29420, 12915301), (33854, 11223730), (41188, 9225215), (51485, 7380172), (67708, 5611865), (84635, 4489492), (102970, 3690086), (118489, 3206780), (160339, 2369780), (169270, 2244746), (205940, 1845043), (236978, 1603390), (320678, 1184890), (338540, 1122373), (473956, 801695), (592445, 641356)]