102890052

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:2005

約数の個数: 72

約数和(自身を含む): 278623800

約数和(自身を除く): 175733748

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 89, 102, 153, 178, 204, 267, 306, 356, 534, 612, 801, 1068, 1513, 1602, 1889, 3026, 3204, 3778, 4539, 5667, 6052, 7556, 9078, 11334, 13617, 17001, 18156, 22668, 27234, 32113, 34002, 54468, 64226, 68004, 96339, 128452, 168121, 192678, 289017, 336242, 385356, 504363, 578034, 672484, 1008726, 1156068, 1513089, 2017452, 2858057, 3026178, 5716114, 6052356, 8574171, 11432228, 17148342, 25722513, 34296684, 51445026, 102890052]

約数ペア:

[(1, 102890052), (2, 51445026), (3, 34296684), (4, 25722513), (6, 17148342), (9, 11432228), (12, 8574171), (17, 6052356), (18, 5716114), (34, 3026178), (36, 2858057), (51, 2017452), (68, 1513089), (89, 1156068), (102, 1008726), (153, 672484), (178, 578034), (204, 504363), (267, 385356), (306, 336242), (356, 289017), (534, 192678), (612, 168121), (801, 128452), (1068, 96339), (1513, 68004), (1602, 64226), (1889, 54468), (3026, 34002), (3204, 32113), (3778, 27234), (4539, 22668), (5667, 18156), (6052, 17001), (7556, 13617), (9078, 11334)]