142408980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113023}}^1$

素因数の和:113045

約数の個数: 72

約数和(自身を含む): 493688832

約数和(自身を除く): 351279852

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, 113023, 226046, 339069, 452092, 565115, 678138, 791161, 1017207, 1130230, 1356276, 1582322, 1695345, 2034414, 2260460, 2373483, 3164644, 3390690, 3955805, 4068828, 4746966, 5086035, 6781380, 7120449, 7911610, 9493932, 10172070, 11867415, 14240898, 15823220, 20344140, 23734830, 28481796, 35602245, 47469660, 71204490, 142408980]

約数ペア:

[(1, 142408980), (2, 71204490), (3, 47469660), (4, 35602245), (5, 28481796), (6, 23734830), (7, 20344140), (9, 15823220), (10, 14240898), (12, 11867415), (14, 10172070), (15, 9493932), (18, 7911610), (20, 7120449), (21, 6781380), (28, 5086035), (30, 4746966), (35, 4068828), (36, 3955805), (42, 3390690), (45, 3164644), (60, 2373483), (63, 2260460), (70, 2034414), (84, 1695345), (90, 1582322), (105, 1356276), (126, 1130230), (140, 1017207), (180, 791161), (210, 678138), (252, 565115), (315, 452092), (420, 339069), (630, 226046), (1260, 113023)]