347486580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{275783}}^1$

素因数の和:275805

約数の個数: 72

約数和(自身を含む): 1204624512

約数和(自身を除く): 857137932

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, 275783, 551566, 827349, 1103132, 1378915, 1654698, 1930481, 2482047, 2757830, 3309396, 3860962, 4136745, 4964094, 5515660, 5791443, 7721924, 8273490, 9652405, 9928188, 11582886, 12410235, 16546980, 17374329, 19304810, 23165772, 24820470, 28957215, 34748658, 38609620, 49640940, 57914430, 69497316, 86871645, 115828860, 173743290, 347486580]

約数ペア:

[(1, 347486580), (2, 173743290), (3, 115828860), (4, 86871645), (5, 69497316), (6, 57914430), (7, 49640940), (9, 38609620), (10, 34748658), (12, 28957215), (14, 24820470), (15, 23165772), (18, 19304810), (20, 17374329), (21, 16546980), (28, 12410235), (30, 11582886), (35, 9928188), (36, 9652405), (42, 8273490), (45, 7721924), (60, 5791443), (63, 5515660), (70, 4964094), (84, 4136745), (90, 3860962), (105, 3309396), (126, 2757830), (140, 2482047), (180, 1930481), (210, 1654698), (252, 1378915), (315, 1103132), (420, 827349), (630, 551566), (1260, 275783)]