165937860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2018

約数の個数: 144

約数和(自身を含む): 562161600

約数和(自身を除く): 396223740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1892, 1935, 1949, 1980, 2365, 2580, 2838, 3870, 3898, 4257, 4730, 5676, 5847, 7095, 7740, 7796, 8514, 9460, 9745, 11694, 14190, 17028, 17541, 19490, 21285, 21439, 23388, 28380, 29235, 35082, 38980, 42570, 42878, 58470, 64317, 70164, 83807, 85140, 85756, 87705, 107195, 116940, 128634, 167614, 175410, 192951, 214390, 251421, 257268, 321585, 335228, 350820, 385902, 419035, 428780, 502842, 643170, 754263, 771804, 838070, 921877, 964755, 1005684, 1257105, 1286340, 1508526, 1676140, 1843754, 1929510, 2514210, 2765631, 3017052, 3687508, 3771315, 3859020, 4609385, 5028420, 5531262, 7542630, 8296893, 9218770, 11062524, 13828155, 15085260, 16593786, 18437540, 27656310, 33187572, 41484465, 55312620, 82968930, 165937860]

約数ペア:

[(1, 165937860), (2, 82968930), (3, 55312620), (4, 41484465), (5, 33187572), (6, 27656310), (9, 18437540), (10, 16593786), (11, 15085260), (12, 13828155), (15, 11062524), (18, 9218770), (20, 8296893), (22, 7542630), (30, 5531262), (33, 5028420), (36, 4609385), (43, 3859020), (44, 3771315), (45, 3687508), (55, 3017052), (60, 2765631), (66, 2514210), (86, 1929510), (90, 1843754), (99, 1676140), (110, 1508526), (129, 1286340), (132, 1257105), (165, 1005684), (172, 964755), (180, 921877), (198, 838070), (215, 771804), (220, 754263), (258, 643170), (330, 502842), (387, 428780), (396, 419035), (430, 385902), (473, 350820), (495, 335228), (516, 321585), (645, 257268), (660, 251421), (774, 214390), (860, 192951), (946, 175410), (990, 167614), (1290, 128634), (1419, 116940), (1548, 107195), (1892, 87705), (1935, 85756), (1949, 85140), (1980, 83807), (2365, 70164), (2580, 64317), (2838, 58470), (3870, 42878), (3898, 42570), (4257, 38980), (4730, 35082), (5676, 29235), (5847, 28380), (7095, 23388), (7740, 21439), (7796, 21285), (8514, 19490), (9460, 17541), (9745, 17028), (11694, 14190)]