70191990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70901}}^1$

素因数の和:70925

約数の個数: 48

約数和(自身を含む): 199092816

約数和(自身を除く): 128900826

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 70901, 141802, 212703, 354505, 425406, 638109, 709010, 779911, 1063515, 1276218, 1559822, 2127030, 2339733, 3190545, 3899555, 4679466, 6381090, 7019199, 7799110, 11698665, 14038398, 23397330, 35095995, 70191990]

約数ペア:

[(1, 70191990), (2, 35095995), (3, 23397330), (5, 14038398), (6, 11698665), (9, 7799110), (10, 7019199), (11, 6381090), (15, 4679466), (18, 3899555), (22, 3190545), (30, 2339733), (33, 2127030), (45, 1559822), (55, 1276218), (66, 1063515), (90, 779911), (99, 709010), (110, 638109), (165, 425406), (198, 354505), (330, 212703), (495, 141802), (990, 70901)]