127201250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{29}}^2$

素因数の和:102

約数の個数: 90

約数和(自身を含む): 271420149

約数和(自身を除く): 144218899

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 121, 125, 145, 242, 250, 275, 290, 319, 550, 605, 625, 638, 725, 841, 1210, 1250, 1375, 1450, 1595, 1682, 2750, 3025, 3190, 3509, 3625, 4205, 6050, 6875, 7018, 7250, 7975, 8410, 9251, 13750, 15125, 15950, 17545, 18125, 18502, 21025, 30250, 35090, 36250, 39875, 42050, 46255, 75625, 79750, 87725, 92510, 101761, 105125, 151250, 175450, 199375, 203522, 210250, 231275, 398750, 438625, 462550, 508805, 525625, 877250, 1017610, 1051250, 1156375, 2193125, 2312750, 2544025, 4386250, 5088050, 5781875, 11563750, 12720125, 25440250, 63600625, 127201250]

約数ペア:

[(1, 127201250), (2, 63600625), (5, 25440250), (10, 12720125), (11, 11563750), (22, 5781875), (25, 5088050), (29, 4386250), (50, 2544025), (55, 2312750), (58, 2193125), (110, 1156375), (121, 1051250), (125, 1017610), (145, 877250), (242, 525625), (250, 508805), (275, 462550), (290, 438625), (319, 398750), (550, 231275), (605, 210250), (625, 203522), (638, 199375), (725, 175450), (841, 151250), (1210, 105125), (1250, 101761), (1375, 92510), (1450, 87725), (1595, 79750), (1682, 75625), (2750, 46255), (3025, 42050), (3190, 39875), (3509, 36250), (3625, 35090), (4205, 30250), (6050, 21025), (6875, 18502), (7018, 18125), (7250, 17545), (7975, 15950), (8410, 15125), (9251, 13750)]