129284820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{102607}}^1$

素因数の和:102629

約数の個数: 72

約数和(自身を含む): 448191744

約数和(自身を除く): 318906924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 102607, 205214, 307821, 410428, 513035, 615642, 718249, 923463, 1026070, 1231284, 1436498, 1539105, 1846926, 2052140, 2154747, 2872996, 3078210, 3591245, 3693852, 4309494, 4617315, 6156420, 6464241, 7182490, 8618988, 9234630, 10773735, 12928482, 14364980, 18469260, 21547470, 25856964, 32321205, 43094940, 64642410, 129284820]

約数ペア:

[(1, 129284820), (2, 64642410), (3, 43094940), (4, 32321205), (5, 25856964), (6, 21547470), (7, 18469260), (9, 14364980), (10, 12928482), (12, 10773735), (14, 9234630), (15, 8618988), (18, 7182490), (20, 6464241), (21, 6156420), (28, 4617315), (30, 4309494), (35, 3693852), (36, 3591245), (42, 3078210), (45, 2872996), (60, 2154747), (63, 2052140), (70, 1846926), (84, 1539105), (90, 1436498), (105, 1231284), (126, 1026070), (140, 923463), (180, 718249), (210, 615642), (252, 513035), (315, 410428), (420, 307821), (630, 205214), (1260, 102607)]