102649250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 211835520

約数和(自身を除く): 109186270

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 163, 229, 250, 275, 326, 458, 550, 815, 1145, 1375, 1630, 1793, 2290, 2519, 2750, 3586, 4075, 5038, 5725, 8150, 8965, 11450, 12595, 17930, 20375, 25190, 28625, 37327, 40750, 44825, 57250, 62975, 74654, 89650, 125950, 186635, 224125, 314875, 373270, 410597, 448250, 629750, 821194, 933175, 1866350, 2052985, 4105970, 4665875, 9331750, 10264925, 20529850, 51324625, 102649250]

約数ペア:

[(1, 102649250), (2, 51324625), (5, 20529850), (10, 10264925), (11, 9331750), (22, 4665875), (25, 4105970), (50, 2052985), (55, 1866350), (110, 933175), (125, 821194), (163, 629750), (229, 448250), (250, 410597), (275, 373270), (326, 314875), (458, 224125), (550, 186635), (815, 125950), (1145, 89650), (1375, 74654), (1630, 62975), (1793, 57250), (2290, 44825), (2519, 40750), (2750, 37327), (3586, 28625), (4075, 25190), (5038, 20375), (5725, 17930), (8150, 12595), (8965, 11450)]