68049540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2237}}^1$

素因数の和:2278

約数の個数: 108

約数和(自身を含む): 223616484

約数和(自身を除く): 155566944

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, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2237, 2340, 2535, 3042, 3380, 4474, 5070, 6084, 6711, 7605, 8948, 10140, 11185, 13422, 15210, 20133, 22370, 26844, 29081, 30420, 33555, 40266, 44740, 58162, 67110, 80532, 87243, 100665, 116324, 134220, 145405, 174486, 201330, 261729, 290810, 348972, 378053, 402660, 436215, 523458, 581620, 756106, 872430, 1046916, 1134159, 1308645, 1512212, 1744860, 1890265, 2268318, 2617290, 3402477, 3780530, 4536636, 5234580, 5670795, 6804954, 7561060, 11341590, 13609908, 17012385, 22683180, 34024770, 68049540]

約数ペア:

[(1, 68049540), (2, 34024770), (3, 22683180), (4, 17012385), (5, 13609908), (6, 11341590), (9, 7561060), (10, 6804954), (12, 5670795), (13, 5234580), (15, 4536636), (18, 3780530), (20, 3402477), (26, 2617290), (30, 2268318), (36, 1890265), (39, 1744860), (45, 1512212), (52, 1308645), (60, 1134159), (65, 1046916), (78, 872430), (90, 756106), (117, 581620), (130, 523458), (156, 436215), (169, 402660), (180, 378053), (195, 348972), (234, 290810), (260, 261729), (338, 201330), (390, 174486), (468, 145405), (507, 134220), (585, 116324), (676, 100665), (780, 87243), (845, 80532), (1014, 67110), (1170, 58162), (1521, 44740), (1690, 40266), (2028, 33555), (2237, 30420), (2340, 29081), (2535, 26844), (3042, 22370), (3380, 20133), (4474, 15210), (5070, 13422), (6084, 11185), (6711, 10140), (7605, 8948)]