860135510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{727}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 1761177600

約数和(自身を除く): 901042090

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 479, 494, 727, 958, 1235, 1454, 2395, 2470, 3635, 4790, 6227, 7270, 9101, 9451, 12454, 13813, 18202, 18902, 27626, 31135, 45505, 47255, 62270, 69065, 91010, 94510, 118313, 138130, 179569, 236626, 348233, 359138, 591565, 696466, 897845, 1183130, 1741165, 1795690, 3482330, 4527029, 6616427, 9054058, 13232854, 22635145, 33082135, 45270290, 66164270, 86013551, 172027102, 430067755, 860135510]

約数ペア:

[(1, 860135510), (2, 430067755), (5, 172027102), (10, 86013551), (13, 66164270), (19, 45270290), (26, 33082135), (38, 22635145), (65, 13232854), (95, 9054058), (130, 6616427), (190, 4527029), (247, 3482330), (479, 1795690), (494, 1741165), (727, 1183130), (958, 897845), (1235, 696466), (1454, 591565), (2395, 359138), (2470, 348233), (3635, 236626), (4790, 179569), (6227, 138130), (7270, 118313), (9101, 94510), (9451, 91010), (12454, 69065), (13813, 62270), (18202, 47255), (18902, 45505), (27626, 31135)]