75998980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{122579}}^1$

素因数の和:122619

約数の個数: 24

約数和(自身を含む): 164747520

約数和(自身を除く): 88748540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 122579, 245158, 490316, 612895, 1225790, 2451580, 3799949, 7599898, 15199796, 18999745, 37999490, 75998980]

約数ペア:

[(1, 75998980), (2, 37999490), (4, 18999745), (5, 15199796), (10, 7599898), (20, 3799949), (31, 2451580), (62, 1225790), (124, 612895), (155, 490316), (310, 245158), (620, 122579)]