74243820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25253}}^1$

素因数の和:25279

約数の個数: 72

約数和(自身を含む): 241832304

約数和(自身を除く): 167588484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 25253, 50506, 75759, 101012, 126265, 151518, 176771, 252530, 303036, 353542, 378795, 505060, 530313, 707084, 757590, 883855, 1060626, 1237397, 1515180, 1767710, 2121252, 2474794, 2651565, 3535420, 3712191, 4949588, 5303130, 6186985, 7424382, 10606260, 12373970, 14848764, 18560955, 24747940, 37121910, 74243820]

約数ペア:

[(1, 74243820), (2, 37121910), (3, 24747940), (4, 18560955), (5, 14848764), (6, 12373970), (7, 10606260), (10, 7424382), (12, 6186985), (14, 5303130), (15, 4949588), (20, 3712191), (21, 3535420), (28, 2651565), (30, 2474794), (35, 2121252), (42, 1767710), (49, 1515180), (60, 1237397), (70, 1060626), (84, 883855), (98, 757590), (105, 707084), (140, 530313), (147, 505060), (196, 378795), (210, 353542), (245, 303036), (294, 252530), (420, 176771), (490, 151518), (588, 126265), (735, 101012), (980, 75759), (1470, 50506), (2940, 25253)]