89880910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{12713}}^1$

素因数の和:12828

約数の個数: 32

約数和(自身を含む): 186743232

約数和(自身を除く): 96862322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 12713, 25426, 63565, 88991, 127130, 177982, 444955, 889910, 1284013, 2568026, 6420065, 8988091, 12840130, 17976182, 44940455, 89880910]

約数ペア:

[(1, 89880910), (2, 44940455), (5, 17976182), (7, 12840130), (10, 8988091), (14, 6420065), (35, 2568026), (70, 1284013), (101, 889910), (202, 444955), (505, 177982), (707, 127130), (1010, 88991), (1414, 63565), (3535, 25426), (7070, 12713)]