90782790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61757}}^1$

素因数の和:61781

約数の個数: 48

約数和(自身を含む): 253454832

約数和(自身を除く): 162672042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 61757, 123514, 185271, 308785, 370542, 432299, 617570, 864598, 926355, 1296897, 1852710, 2161495, 2593794, 3026093, 4322990, 6052186, 6484485, 9078279, 12968970, 15130465, 18156558, 30260930, 45391395, 90782790]

約数ペア:

[(1, 90782790), (2, 45391395), (3, 30260930), (5, 18156558), (6, 15130465), (7, 12968970), (10, 9078279), (14, 6484485), (15, 6052186), (21, 4322990), (30, 3026093), (35, 2593794), (42, 2161495), (49, 1852710), (70, 1296897), (98, 926355), (105, 864598), (147, 617570), (210, 432299), (245, 370542), (294, 308785), (490, 185271), (735, 123514), (1470, 61757)]