906128580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3463}}^1$

素因数の和:3578

約数の個数: 144

約数和(自身を含む): 2985413760

約数和(自身を除く): 2079285180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 196, 210, 245, 267, 294, 356, 420, 445, 490, 534, 588, 623, 735, 890, 980, 1068, 1246, 1335, 1470, 1780, 1869, 2492, 2670, 2940, 3115, 3463, 3738, 4361, 5340, 6230, 6926, 7476, 8722, 9345, 10389, 12460, 13083, 13852, 17315, 17444, 18690, 20778, 21805, 24241, 26166, 34630, 37380, 41556, 43610, 48482, 51945, 52332, 65415, 69260, 72723, 87220, 96964, 103890, 121205, 130830, 145446, 169687, 207780, 242410, 261660, 290892, 308207, 339374, 363615, 484820, 509061, 616414, 678748, 727230, 848435, 924621, 1018122, 1232828, 1454460, 1541035, 1696870, 1849242, 2036244, 2157449, 2545305, 3082070, 3393740, 3698484, 4314898, 4623105, 5090610, 6164140, 6472347, 8629796, 9246210, 10181220, 10787245, 12944694, 15102143, 18492420, 21574490, 25889388, 30204286, 32361735, 43148980, 45306429, 60408572, 64723470, 75510715, 90612858, 129446940, 151021430, 181225716, 226532145, 302042860, 453064290, 906128580]

約数ペア:

[(1, 906128580), (2, 453064290), (3, 302042860), (4, 226532145), (5, 181225716), (6, 151021430), (7, 129446940), (10, 90612858), (12, 75510715), (14, 64723470), (15, 60408572), (20, 45306429), (21, 43148980), (28, 32361735), (30, 30204286), (35, 25889388), (42, 21574490), (49, 18492420), (60, 15102143), (70, 12944694), (84, 10787245), (89, 10181220), (98, 9246210), (105, 8629796), (140, 6472347), (147, 6164140), (178, 5090610), (196, 4623105), (210, 4314898), (245, 3698484), (267, 3393740), (294, 3082070), (356, 2545305), (420, 2157449), (445, 2036244), (490, 1849242), (534, 1696870), (588, 1541035), (623, 1454460), (735, 1232828), (890, 1018122), (980, 924621), (1068, 848435), (1246, 727230), (1335, 678748), (1470, 616414), (1780, 509061), (1869, 484820), (2492, 363615), (2670, 339374), (2940, 308207), (3115, 290892), (3463, 261660), (3738, 242410), (4361, 207780), (5340, 169687), (6230, 145446), (6926, 130830), (7476, 121205), (8722, 103890), (9345, 96964), (10389, 87220), (12460, 72723), (13083, 69260), (13852, 65415), (17315, 52332), (17444, 51945), (18690, 48482), (20778, 43610), (21805, 41556), (24241, 37380), (26166, 34630)]