75931580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 163843680

約数和(自身を除く): 87912100

約数列:

[1, 2, 4, 5, 10, 20, 61, 109, 122, 218, 244, 305, 436, 545, 571, 610, 1090, 1142, 1220, 2180, 2284, 2855, 5710, 6649, 11420, 13298, 26596, 33245, 34831, 62239, 66490, 69662, 124478, 132980, 139324, 174155, 248956, 311195, 348310, 622390, 696620, 1244780, 3796579, 7593158, 15186316, 18982895, 37965790, 75931580]

約数ペア:

[(1, 75931580), (2, 37965790), (4, 18982895), (5, 15186316), (10, 7593158), (20, 3796579), (61, 1244780), (109, 696620), (122, 622390), (218, 348310), (244, 311195), (305, 248956), (436, 174155), (545, 139324), (571, 132980), (610, 124478), (1090, 69662), (1142, 66490), (1220, 62239), (2180, 34831), (2284, 33245), (2855, 26596), (5710, 13298), (6649, 11420)]