128890710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36721}}^1$

素因数の和:36750

約数の個数: 64

約数和(自身を含む): 370157760

約数和(自身を除く): 241267050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 36721, 73442, 110163, 183605, 220326, 330489, 367210, 477373, 550815, 660978, 954746, 991467, 1101630, 1432119, 1652445, 1982934, 2386865, 2864238, 3304890, 4296357, 4773730, 4957335, 7160595, 8592714, 9914670, 12889071, 14321190, 21481785, 25778142, 42963570, 64445355, 128890710]

約数ペア:

[(1, 128890710), (2, 64445355), (3, 42963570), (5, 25778142), (6, 21481785), (9, 14321190), (10, 12889071), (13, 9914670), (15, 8592714), (18, 7160595), (26, 4957335), (27, 4773730), (30, 4296357), (39, 3304890), (45, 2864238), (54, 2386865), (65, 1982934), (78, 1652445), (90, 1432119), (117, 1101630), (130, 991467), (135, 954746), (195, 660978), (234, 550815), (270, 477373), (351, 367210), (390, 330489), (585, 220326), (702, 183605), (1170, 110163), (1755, 73442), (3510, 36721)]