2017003660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1129}}^1\times {\mathrm{1823}}^1$

素因数の和:2975

約数の個数: 72

約数和(自身を含む): 4934321280

約数和(自身を除く): 2917317620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1129, 1823, 2258, 3646, 4516, 5645, 7292, 7903, 9115, 11290, 12761, 15806, 18230, 22580, 25522, 31612, 36460, 39515, 51044, 55321, 63805, 79030, 89327, 110642, 127610, 158060, 178654, 221284, 255220, 276605, 357308, 446635, 553210, 893270, 1106420, 1786540, 2058167, 4116334, 8232668, 10290835, 14407169, 20581670, 28814338, 41163340, 57628676, 72035845, 100850183, 144071690, 201700366, 288143380, 403400732, 504250915, 1008501830, 2017003660]

約数ペア:

[(1, 2017003660), (2, 1008501830), (4, 504250915), (5, 403400732), (7, 288143380), (10, 201700366), (14, 144071690), (20, 100850183), (28, 72035845), (35, 57628676), (49, 41163340), (70, 28814338), (98, 20581670), (140, 14407169), (196, 10290835), (245, 8232668), (490, 4116334), (980, 2058167), (1129, 1786540), (1823, 1106420), (2258, 893270), (3646, 553210), (4516, 446635), (5645, 357308), (7292, 276605), (7903, 255220), (9115, 221284), (11290, 178654), (12761, 158060), (15806, 127610), (18230, 110642), (22580, 89327), (25522, 79030), (31612, 63805), (36460, 55321), (39515, 51044)]