42740460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{3769}}^1$

素因数の和:3797

約数の個数: 120

約数和(自身を含む): 153273120

約数和(自身を除く): 110532660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3769, 3780, 5670, 7538, 11307, 11340, 15076, 18845, 22614, 26383, 33921, 37690, 45228, 52766, 56535, 67842, 75380, 79149, 101763, 105532, 113070, 131915, 135684, 158298, 169605, 203526, 226140, 237447, 263830, 305289, 316596, 339210, 395745, 407052, 474894, 508815, 527660, 610578, 678420, 712341, 791490, 949788, 1017630, 1187235, 1221156, 1424682, 1526445, 1582980, 2035260, 2137023, 2374470, 2849364, 3052890, 3561705, 4274046, 4748940, 6105780, 7123410, 8548092, 10685115, 14246820, 21370230, 42740460]

約数ペア:

[(1, 42740460), (2, 21370230), (3, 14246820), (4, 10685115), (5, 8548092), (6, 7123410), (7, 6105780), (9, 4748940), (10, 4274046), (12, 3561705), (14, 3052890), (15, 2849364), (18, 2374470), (20, 2137023), (21, 2035260), (27, 1582980), (28, 1526445), (30, 1424682), (35, 1221156), (36, 1187235), (42, 1017630), (45, 949788), (54, 791490), (60, 712341), (63, 678420), (70, 610578), (81, 527660), (84, 508815), (90, 474894), (105, 407052), (108, 395745), (126, 339210), (135, 316596), (140, 305289), (162, 263830), (180, 237447), (189, 226140), (210, 203526), (252, 169605), (270, 158298), (315, 135684), (324, 131915), (378, 113070), (405, 105532), (420, 101763), (540, 79149), (567, 75380), (630, 67842), (756, 56535), (810, 52766), (945, 45228), (1134, 37690), (1260, 33921), (1620, 26383), (1890, 22614), (2268, 18845), (2835, 15076), (3769, 11340), (3780, 11307), (5670, 7538)]