90405546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2477}}^1$

素因数の和:2579

約数の個数: 64

約数和(自身を含む): 228372480

約数和(自身を除く): 137966934

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 79, 154, 158, 231, 237, 462, 474, 553, 869, 1106, 1659, 1738, 2477, 2607, 3318, 4954, 5214, 6083, 7431, 12166, 14862, 17339, 18249, 27247, 34678, 36498, 52017, 54494, 81741, 104034, 163482, 190729, 195683, 381458, 391366, 572187, 587049, 1144374, 1174098, 1369781, 2152513, 2739562, 4109343, 4305026, 6457539, 8218686, 12915078, 15067591, 30135182, 45202773, 90405546]

約数ペア:

[(1, 90405546), (2, 45202773), (3, 30135182), (6, 15067591), (7, 12915078), (11, 8218686), (14, 6457539), (21, 4305026), (22, 4109343), (33, 2739562), (42, 2152513), (66, 1369781), (77, 1174098), (79, 1144374), (154, 587049), (158, 572187), (231, 391366), (237, 381458), (462, 195683), (474, 190729), (553, 163482), (869, 104034), (1106, 81741), (1659, 54494), (1738, 52017), (2477, 36498), (2607, 34678), (3318, 27247), (4954, 18249), (5214, 17339), (6083, 14862), (7431, 12166)]