140894820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6469}}^1$

素因数の和:6506

約数の個数: 108

約数和(自身を含む): 469838460

約数和(自身を除く): 328943640

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, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 6469, 7260, 10890, 12938, 19407, 21780, 25876, 32345, 38814, 58221, 64690, 71159, 77628, 97035, 116442, 129380, 142318, 194070, 213477, 232884, 284636, 291105, 355795, 388140, 426954, 582210, 640431, 711590, 782749, 853908, 1067385, 1164420, 1280862, 1423180, 1565498, 2134770, 2348247, 2561724, 3130996, 3202155, 3913745, 4269540, 4696494, 6404310, 7044741, 7827490, 9392988, 11741235, 12808620, 14089482, 15654980, 23482470, 28178964, 35223705, 46964940, 70447410, 140894820]

約数ペア:

[(1, 140894820), (2, 70447410), (3, 46964940), (4, 35223705), (5, 28178964), (6, 23482470), (9, 15654980), (10, 14089482), (11, 12808620), (12, 11741235), (15, 9392988), (18, 7827490), (20, 7044741), (22, 6404310), (30, 4696494), (33, 4269540), (36, 3913745), (44, 3202155), (45, 3130996), (55, 2561724), (60, 2348247), (66, 2134770), (90, 1565498), (99, 1423180), (110, 1280862), (121, 1164420), (132, 1067385), (165, 853908), (180, 782749), (198, 711590), (220, 640431), (242, 582210), (330, 426954), (363, 388140), (396, 355795), (484, 291105), (495, 284636), (605, 232884), (660, 213477), (726, 194070), (990, 142318), (1089, 129380), (1210, 116442), (1452, 97035), (1815, 77628), (1980, 71159), (2178, 64690), (2420, 58221), (3630, 38814), (4356, 32345), (5445, 25876), (6469, 21780), (7260, 19407), (10890, 12938)]