90334970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 40

約数和(自身を含む): 179152020

約数和(自身を除く): 88817050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 617, 1210, 1234, 1331, 2662, 3085, 6170, 6655, 6787, 13310, 13574, 14641, 29282, 33935, 67870, 73205, 74657, 146410, 149314, 373285, 746570, 821227, 1642454, 4106135, 8212270, 9033497, 18066994, 45167485, 90334970]

約数ペア:

[(1, 90334970), (2, 45167485), (5, 18066994), (10, 9033497), (11, 8212270), (22, 4106135), (55, 1642454), (110, 821227), (121, 746570), (242, 373285), (605, 149314), (617, 146410), (1210, 74657), (1234, 73205), (1331, 67870), (2662, 33935), (3085, 29282), (6170, 14641), (6655, 13574), (6787, 13310)]