149296610

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 273196800

約数和(自身を除く): 123900190

約数列:

[1, 2, 5, 10, 89, 178, 271, 445, 542, 619, 890, 1238, 1355, 2710, 3095, 6190, 24119, 48238, 55091, 110182, 120595, 167749, 241190, 275455, 335498, 550910, 838745, 1677490, 14929661, 29859322, 74648305, 149296610]

約数ペア:

[(1, 149296610), (2, 74648305), (5, 29859322), (10, 14929661), (89, 1677490), (178, 838745), (271, 550910), (445, 335498), (542, 275455), (619, 241190), (890, 167749), (1238, 120595), (1355, 110182), (2710, 55091), (3095, 48238), (6190, 24119)]