205121349500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{295777}}^1$

素因数の和:295888

約数の個数: 96

約数和(自身を含む): 478024572480

約数和(自身を除く): 272903222980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 73, 76, 95, 100, 125, 146, 190, 250, 292, 365, 380, 475, 500, 730, 950, 1387, 1460, 1825, 1900, 2375, 2774, 3650, 4750, 5548, 6935, 7300, 9125, 9500, 13870, 18250, 27740, 34675, 36500, 69350, 138700, 173375, 295777, 346750, 591554, 693500, 1183108, 1478885, 2957770, 5619763, 5915540, 7394425, 11239526, 14788850, 21591721, 22479052, 28098815, 29577700, 36972125, 43183442, 56197630, 73944250, 86366884, 107958605, 112395260, 140494075, 147888500, 215917210, 280988150, 410242699, 431834420, 539793025, 561976300, 702470375, 820485398, 1079586050, 1404940750, 1640970796, 2051213495, 2159172100, 2698965125, 2809881500, 4102426990, 5397930250, 8204853980, 10256067475, 10795860500, 20512134950, 41024269900, 51280337375, 102560674750, 205121349500]

約数ペア:

[(1, 205121349500), (2, 102560674750), (4, 51280337375), (5, 41024269900), (10, 20512134950), (19, 10795860500), (20, 10256067475), (25, 8204853980), (38, 5397930250), (50, 4102426990), (73, 2809881500), (76, 2698965125), (95, 2159172100), (100, 2051213495), (125, 1640970796), (146, 1404940750), (190, 1079586050), (250, 820485398), (292, 702470375), (365, 561976300), (380, 539793025), (475, 431834420), (500, 410242699), (730, 280988150), (950, 215917210), (1387, 147888500), (1460, 140494075), (1825, 112395260), (1900, 107958605), (2375, 86366884), (2774, 73944250), (3650, 56197630), (4750, 43183442), (5548, 36972125), (6935, 29577700), (7300, 28098815), (9125, 22479052), (9500, 21591721), (13870, 14788850), (18250, 11239526), (27740, 7394425), (34675, 5915540), (36500, 5619763), (69350, 2957770), (138700, 1478885), (173375, 1183108), (295777, 693500), (346750, 591554)]