212345250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 591252480

約数和(自身を除く): 378907230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 125, 130, 145, 150, 174, 195, 250, 290, 325, 375, 377, 390, 435, 650, 725, 750, 751, 754, 870, 975, 1131, 1450, 1502, 1625, 1885, 1950, 2175, 2253, 2262, 3250, 3625, 3755, 3770, 4350, 4506, 4875, 5655, 7250, 7510, 9425, 9750, 9763, 10875, 11265, 11310, 18775, 18850, 19526, 21750, 21779, 22530, 28275, 29289, 37550, 43558, 47125, 48815, 56325, 56550, 58578, 65337, 93875, 94250, 97630, 108895, 112650, 130674, 141375, 146445, 187750, 217790, 244075, 281625, 282750, 283127, 292890, 326685, 488150, 544475, 563250, 566254, 653370, 732225, 849381, 1088950, 1220375, 1415635, 1464450, 1633425, 1698762, 2440750, 2722375, 2831270, 3266850, 3661125, 4246905, 5444750, 7078175, 7322250, 8167125, 8493810, 14156350, 16334250, 21234525, 35390875, 42469050, 70781750, 106172625, 212345250]

約数ペア:

[(1, 212345250), (2, 106172625), (3, 70781750), (5, 42469050), (6, 35390875), (10, 21234525), (13, 16334250), (15, 14156350), (25, 8493810), (26, 8167125), (29, 7322250), (30, 7078175), (39, 5444750), (50, 4246905), (58, 3661125), (65, 3266850), (75, 2831270), (78, 2722375), (87, 2440750), (125, 1698762), (130, 1633425), (145, 1464450), (150, 1415635), (174, 1220375), (195, 1088950), (250, 849381), (290, 732225), (325, 653370), (375, 566254), (377, 563250), (390, 544475), (435, 488150), (650, 326685), (725, 292890), (750, 283127), (751, 282750), (754, 281625), (870, 244075), (975, 217790), (1131, 187750), (1450, 146445), (1502, 141375), (1625, 130674), (1885, 112650), (1950, 108895), (2175, 97630), (2253, 94250), (2262, 93875), (3250, 65337), (3625, 58578), (3755, 56550), (3770, 56325), (4350, 48815), (4506, 47125), (4875, 43558), (5655, 37550), (7250, 29289), (7510, 28275), (9425, 22530), (9750, 21779), (9763, 21750), (10875, 19526), (11265, 18850), (11310, 18775)]