51380550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8783}}^1$

素因数の和:8814

約数の個数: 72

約数和(自身を含む): 148677984

約数和(自身を除く): 97297434

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 8783, 17566, 26349, 43915, 52698, 79047, 87830, 114179, 131745, 158094, 219575, 228358, 263490, 342537, 395235, 439150, 570895, 658725, 685074, 790470, 1027611, 1141790, 1317450, 1712685, 1976175, 2055222, 2854475, 3425370, 3952350, 5138055, 5708950, 8563425, 10276110, 17126850, 25690275, 51380550]

約数ペア:

[(1, 51380550), (2, 25690275), (3, 17126850), (5, 10276110), (6, 8563425), (9, 5708950), (10, 5138055), (13, 3952350), (15, 3425370), (18, 2854475), (25, 2055222), (26, 1976175), (30, 1712685), (39, 1317450), (45, 1141790), (50, 1027611), (65, 790470), (75, 685074), (78, 658725), (90, 570895), (117, 439150), (130, 395235), (150, 342537), (195, 263490), (225, 228358), (234, 219575), (325, 158094), (390, 131745), (450, 114179), (585, 87830), (650, 79047), (975, 52698), (1170, 43915), (1950, 26349), (2925, 17566), (5850, 8783)]