61423400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9907}}^1$

素因数の和:9954

約数の個数: 48

約数和(自身を含む): 147431040

約数和(自身を除く): 86007640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 9907, 19814, 39628, 49535, 79256, 99070, 198140, 247675, 307117, 396280, 495350, 614234, 990700, 1228468, 1535585, 1981400, 2456936, 3071170, 6142340, 7677925, 12284680, 15355850, 30711700, 61423400]

約数ペア:

[(1, 61423400), (2, 30711700), (4, 15355850), (5, 12284680), (8, 7677925), (10, 6142340), (20, 3071170), (25, 2456936), (31, 1981400), (40, 1535585), (50, 1228468), (62, 990700), (100, 614234), (124, 495350), (155, 396280), (200, 307117), (248, 247675), (310, 198140), (620, 99070), (775, 79256), (1240, 49535), (1550, 39628), (3100, 19814), (6200, 9907)]