140041980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19949}}^1$

素因数の和:19980

約数の個数: 96

約数和(自身を含む): 469224000

約数和(自身を除く): 329182020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 19949, 39898, 59847, 79796, 99745, 119694, 179541, 199490, 239388, 259337, 299235, 359082, 398980, 518674, 538623, 598470, 718164, 778011, 897705, 1037348, 1077246, 1196940, 1296685, 1556022, 1795410, 2154492, 2334033, 2593370, 2693115, 3112044, 3590820, 3890055, 4668066, 5186740, 5386230, 7002099, 7780110, 9336132, 10772460, 11670165, 14004198, 15560220, 23340330, 28008396, 35010495, 46680660, 70020990, 140041980]

約数ペア:

[(1, 140041980), (2, 70020990), (3, 46680660), (4, 35010495), (5, 28008396), (6, 23340330), (9, 15560220), (10, 14004198), (12, 11670165), (13, 10772460), (15, 9336132), (18, 7780110), (20, 7002099), (26, 5386230), (27, 5186740), (30, 4668066), (36, 3890055), (39, 3590820), (45, 3112044), (52, 2693115), (54, 2593370), (60, 2334033), (65, 2154492), (78, 1795410), (90, 1556022), (108, 1296685), (117, 1196940), (130, 1077246), (135, 1037348), (156, 897705), (180, 778011), (195, 718164), (234, 598470), (260, 538623), (270, 518674), (351, 398980), (390, 359082), (468, 299235), (540, 259337), (585, 239388), (702, 199490), (780, 179541), (1170, 119694), (1404, 99745), (1755, 79796), (2340, 59847), (3510, 39898), (7020, 19949)]