101405640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{120721}}^1$

素因数の和:120742

約数の個数: 64

約数和(自身を含む): 347679360

約数和(自身を除く): 246273720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 120721, 241442, 362163, 482884, 603605, 724326, 845047, 965768, 1207210, 1448652, 1690094, 1810815, 2414420, 2535141, 2897304, 3380188, 3621630, 4225235, 4828840, 5070282, 6760376, 7243260, 8450470, 10140564, 12675705, 14486520, 16900940, 20281128, 25351410, 33801880, 50702820, 101405640]

約数ペア:

[(1, 101405640), (2, 50702820), (3, 33801880), (4, 25351410), (5, 20281128), (6, 16900940), (7, 14486520), (8, 12675705), (10, 10140564), (12, 8450470), (14, 7243260), (15, 6760376), (20, 5070282), (21, 4828840), (24, 4225235), (28, 3621630), (30, 3380188), (35, 2897304), (40, 2535141), (42, 2414420), (56, 1810815), (60, 1690094), (70, 1448652), (84, 1207210), (105, 965768), (120, 845047), (140, 724326), (168, 603605), (210, 482884), (280, 362163), (420, 241442), (840, 120721)]