99111880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1153}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 255911040

約数和(自身を除く): 156799160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1153, 1228, 1535, 2149, 2306, 2456, 3070, 4298, 4612, 5765, 6140, 8071, 8596, 9224, 10745, 11530, 12280, 16142, 17192, 21490, 23060, 32284, 40355, 42980, 46120, 64568, 80710, 85960, 161420, 322840, 353971, 707942, 1415884, 1769855, 2477797, 2831768, 3539710, 4955594, 7079420, 9911188, 12388985, 14158840, 19822376, 24777970, 49555940, 99111880]

約数ペア:

[(1, 99111880), (2, 49555940), (4, 24777970), (5, 19822376), (7, 14158840), (8, 12388985), (10, 9911188), (14, 7079420), (20, 4955594), (28, 3539710), (35, 2831768), (40, 2477797), (56, 1769855), (70, 1415884), (140, 707942), (280, 353971), (307, 322840), (614, 161420), (1153, 85960), (1228, 80710), (1535, 64568), (2149, 46120), (2306, 42980), (2456, 40355), (3070, 32284), (4298, 23060), (4612, 21490), (5765, 17192), (6140, 16142), (8071, 12280), (8596, 11530), (9224, 10745)]