159709020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71941}}^1$

素因数の和:71990

約数の個数: 48

約数和(自身を含む): 459277728

約数和(自身を除く): 299568708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 71941, 143882, 215823, 287764, 359705, 431646, 719410, 863292, 1079115, 1438820, 2158230, 2661817, 4316460, 5323634, 7985451, 10647268, 13309085, 15970902, 26618170, 31941804, 39927255, 53236340, 79854510, 159709020]

約数ペア:

[(1, 159709020), (2, 79854510), (3, 53236340), (4, 39927255), (5, 31941804), (6, 26618170), (10, 15970902), (12, 13309085), (15, 10647268), (20, 7985451), (30, 5323634), (37, 4316460), (60, 2661817), (74, 2158230), (111, 1438820), (148, 1079115), (185, 863292), (222, 719410), (370, 431646), (444, 359705), (555, 287764), (740, 215823), (1110, 143882), (2220, 71941)]