139172220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70289}}^1$

素因数の和:70315

約数の個数: 72

約数和(自身を含む): 460540080

約数和(自身を除く): 321367860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 70289, 140578, 210867, 281156, 351445, 421734, 632601, 702890, 773179, 843468, 1054335, 1265202, 1405780, 1546358, 2108670, 2319537, 2530404, 3092716, 3163005, 3865895, 4217340, 4639074, 6326010, 6958611, 7731790, 9278148, 11597685, 12652020, 13917222, 15463580, 23195370, 27834444, 34793055, 46390740, 69586110, 139172220]

約数ペア:

[(1, 139172220), (2, 69586110), (3, 46390740), (4, 34793055), (5, 27834444), (6, 23195370), (9, 15463580), (10, 13917222), (11, 12652020), (12, 11597685), (15, 9278148), (18, 7731790), (20, 6958611), (22, 6326010), (30, 4639074), (33, 4217340), (36, 3865895), (44, 3163005), (45, 3092716), (55, 2530404), (60, 2319537), (66, 2108670), (90, 1546358), (99, 1405780), (110, 1265202), (132, 1054335), (165, 843468), (180, 773179), (198, 702890), (220, 632601), (330, 421734), (396, 351445), (495, 281156), (660, 210867), (990, 140578), (1980, 70289)]