71690580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30637}}^1$

素因数の和:30665

約数の個数: 72

約数和(自身を含む): 234196872

約数和(自身を除く): 162506292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 30637, 61274, 91911, 122548, 153185, 183822, 275733, 306370, 367644, 398281, 459555, 551466, 612740, 796562, 919110, 1102932, 1194843, 1378665, 1593124, 1838220, 1991405, 2389686, 2757330, 3584529, 3982810, 4779372, 5514660, 5974215, 7169058, 7965620, 11948430, 14338116, 17922645, 23896860, 35845290, 71690580]

約数ペア:

[(1, 71690580), (2, 35845290), (3, 23896860), (4, 17922645), (5, 14338116), (6, 11948430), (9, 7965620), (10, 7169058), (12, 5974215), (13, 5514660), (15, 4779372), (18, 3982810), (20, 3584529), (26, 2757330), (30, 2389686), (36, 1991405), (39, 1838220), (45, 1593124), (52, 1378665), (60, 1194843), (65, 1102932), (78, 919110), (90, 796562), (117, 612740), (130, 551466), (156, 459555), (180, 398281), (195, 367644), (234, 306370), (260, 275733), (390, 183822), (468, 153185), (585, 122548), (780, 91911), (1170, 61274), (2340, 30637)]