345756100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 774091080

約数和(自身を除く): 428334980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 89, 100, 106, 178, 212, 265, 356, 445, 530, 733, 890, 1060, 1325, 1466, 1780, 2225, 2650, 2932, 3665, 4450, 4717, 5300, 7330, 8900, 9434, 14660, 18325, 18868, 23585, 36650, 38849, 47170, 65237, 73300, 77698, 94340, 117925, 130474, 155396, 194245, 235850, 260948, 326185, 388490, 471700, 652370, 776980, 971225, 1304740, 1630925, 1942450, 3261850, 3457561, 3884900, 6523700, 6915122, 13830244, 17287805, 34575610, 69151220, 86439025, 172878050, 345756100]

約数ペア:

[(1, 345756100), (2, 172878050), (4, 86439025), (5, 69151220), (10, 34575610), (20, 17287805), (25, 13830244), (50, 6915122), (53, 6523700), (89, 3884900), (100, 3457561), (106, 3261850), (178, 1942450), (212, 1630925), (265, 1304740), (356, 971225), (445, 776980), (530, 652370), (733, 471700), (890, 388490), (1060, 326185), (1325, 260948), (1466, 235850), (1780, 194245), (2225, 155396), (2650, 130474), (2932, 117925), (3665, 94340), (4450, 77698), (4717, 73300), (5300, 65237), (7330, 47170), (8900, 38849), (9434, 36650), (14660, 23585), (18325, 18868)]