327720100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3851}}^1$

素因数の和:3925

約数の個数: 72

約数和(自身を含む): 762326208

約数和(自身を除く): 434606108

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 185, 230, 370, 460, 575, 740, 851, 925, 1150, 1702, 1850, 2300, 3404, 3700, 3851, 4255, 7702, 8510, 15404, 17020, 19255, 21275, 38510, 42550, 77020, 85100, 88573, 96275, 142487, 177146, 192550, 284974, 354292, 385100, 442865, 569948, 712435, 885730, 1424870, 1771460, 2214325, 2849740, 3277201, 3562175, 4428650, 6554402, 7124350, 8857300, 13108804, 14248700, 16386005, 32772010, 65544020, 81930025, 163860050, 327720100]

約数ペア:

[(1, 327720100), (2, 163860050), (4, 81930025), (5, 65544020), (10, 32772010), (20, 16386005), (23, 14248700), (25, 13108804), (37, 8857300), (46, 7124350), (50, 6554402), (74, 4428650), (92, 3562175), (100, 3277201), (115, 2849740), (148, 2214325), (185, 1771460), (230, 1424870), (370, 885730), (460, 712435), (575, 569948), (740, 442865), (851, 385100), (925, 354292), (1150, 284974), (1702, 192550), (1850, 177146), (2300, 142487), (3404, 96275), (3700, 88573), (3851, 85100), (4255, 77020), (7702, 42550), (8510, 38510), (15404, 21275), (17020, 19255)]