72150100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 172676448

約数和(自身を除く): 100526348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 107, 110, 214, 220, 275, 428, 535, 550, 613, 1070, 1100, 1177, 1226, 2140, 2354, 2452, 2675, 3065, 4708, 5350, 5885, 6130, 6743, 10700, 11770, 12260, 13486, 15325, 23540, 26972, 29425, 30650, 33715, 58850, 61300, 65591, 67430, 117700, 131182, 134860, 168575, 262364, 327955, 337150, 655910, 674300, 721501, 1311820, 1443002, 1639775, 2886004, 3279550, 3607505, 6559100, 7215010, 14430020, 18037525, 36075050, 72150100]

約数ペア:

[(1, 72150100), (2, 36075050), (4, 18037525), (5, 14430020), (10, 7215010), (11, 6559100), (20, 3607505), (22, 3279550), (25, 2886004), (44, 1639775), (50, 1443002), (55, 1311820), (100, 721501), (107, 674300), (110, 655910), (214, 337150), (220, 327955), (275, 262364), (428, 168575), (535, 134860), (550, 131182), (613, 117700), (1070, 67430), (1100, 65591), (1177, 61300), (1226, 58850), (2140, 33715), (2354, 30650), (2452, 29425), (2675, 26972), (3065, 23540), (4708, 15325), (5350, 13486), (5885, 12260), (6130, 11770), (6743, 10700)]