138365640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{54907}}^1$

素因数の和:54931

約数の個数: 96

約数和(自身を含む): 513938880

約数和(自身を除く): 375573240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 54907, 109814, 164721, 219628, 274535, 329442, 384349, 439256, 494163, 549070, 658884, 768698, 823605, 988326, 1098140, 1153047, 1317768, 1537396, 1647210, 1921745, 1976652, 2196280, 2306094, 2470815, 3074792, 3294420, 3459141, 3843490, 3953304, 4612188, 4941630, 5765235, 6588840, 6918282, 7686980, 9224376, 9883260, 11530470, 13836564, 15373960, 17295705, 19766520, 23060940, 27673128, 34591410, 46121880, 69182820, 138365640]

約数ペア:

[(1, 138365640), (2, 69182820), (3, 46121880), (4, 34591410), (5, 27673128), (6, 23060940), (7, 19766520), (8, 17295705), (9, 15373960), (10, 13836564), (12, 11530470), (14, 9883260), (15, 9224376), (18, 7686980), (20, 6918282), (21, 6588840), (24, 5765235), (28, 4941630), (30, 4612188), (35, 3953304), (36, 3843490), (40, 3459141), (42, 3294420), (45, 3074792), (56, 2470815), (60, 2306094), (63, 2196280), (70, 1976652), (72, 1921745), (84, 1647210), (90, 1537396), (105, 1317768), (120, 1153047), (126, 1098140), (140, 988326), (168, 823605), (180, 768698), (210, 658884), (252, 549070), (280, 494163), (315, 439256), (360, 384349), (420, 329442), (504, 274535), (630, 219628), (840, 164721), (1260, 109814), (2520, 54907)]