156985148750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{287387}}^1$

素因数の和:287451

約数の個数: 80

約数和(自身を含む): 323208040320

約数和(自身を除く): 166222891570

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 125, 190, 230, 250, 437, 475, 575, 625, 874, 950, 1150, 1250, 2185, 2375, 2875, 4370, 4750, 5750, 10925, 11875, 14375, 21850, 23750, 28750, 54625, 109250, 273125, 287387, 546250, 574774, 1436935, 2873870, 5460353, 6609901, 7184675, 10920706, 13219802, 14369350, 27301765, 33049505, 35923375, 54603530, 66099010, 71846750, 125588119, 136508825, 165247525, 179616875, 251176238, 273017650, 330495050, 359233750, 627940595, 682544125, 826237625, 1255881190, 1365088250, 1652475250, 3139702975, 3412720625, 4131188125, 6279405950, 6825441250, 8262376250, 15698514875, 31397029750, 78492574375, 156985148750]

約数ペア:

[(1, 156985148750), (2, 78492574375), (5, 31397029750), (10, 15698514875), (19, 8262376250), (23, 6825441250), (25, 6279405950), (38, 4131188125), (46, 3412720625), (50, 3139702975), (95, 1652475250), (115, 1365088250), (125, 1255881190), (190, 826237625), (230, 682544125), (250, 627940595), (437, 359233750), (475, 330495050), (575, 273017650), (625, 251176238), (874, 179616875), (950, 165247525), (1150, 136508825), (1250, 125588119), (2185, 71846750), (2375, 66099010), (2875, 54603530), (4370, 35923375), (4750, 33049505), (5750, 27301765), (10925, 14369350), (11875, 13219802), (14375, 10920706), (21850, 7184675), (23750, 6609901), (28750, 5460353), (54625, 2873870), (109250, 1436935), (273125, 574774), (287387, 546250)]