74442840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4463}}^1$

素因数の和:4616

約数の個数: 64

約数和(自身を含む): 224985600

約数和(自身を除く): 150542760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 4463, 5560, 8340, 8926, 13389, 16680, 17852, 22315, 26778, 35704, 44630, 53556, 66945, 89260, 107112, 133890, 178520, 267780, 535560, 620357, 1240714, 1861071, 2481428, 3101785, 3722142, 4962856, 6203570, 7444284, 9305355, 12407140, 14888568, 18610710, 24814280, 37221420, 74442840]

約数ペア:

[(1, 74442840), (2, 37221420), (3, 24814280), (4, 18610710), (5, 14888568), (6, 12407140), (8, 9305355), (10, 7444284), (12, 6203570), (15, 4962856), (20, 3722142), (24, 3101785), (30, 2481428), (40, 1861071), (60, 1240714), (120, 620357), (139, 535560), (278, 267780), (417, 178520), (556, 133890), (695, 107112), (834, 89260), (1112, 66945), (1390, 53556), (1668, 44630), (2085, 35704), (2780, 26778), (3336, 22315), (4170, 17852), (4463, 16680), (5560, 13389), (8340, 8926)]