139781880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{55469}}^1$

素因数の和:55493

約数の個数: 96

約数和(自身を含む): 519199200

約数和(自身を除く): 379417320

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, 55469, 110938, 166407, 221876, 277345, 332814, 388283, 443752, 499221, 554690, 665628, 776566, 832035, 998442, 1109380, 1164849, 1331256, 1553132, 1664070, 1941415, 1996884, 2218760, 2329698, 2496105, 3106264, 3328140, 3494547, 3882830, 3993768, 4659396, 4992210, 5824245, 6656280, 6989094, 7765660, 9318792, 9984420, 11648490, 13978188, 15531320, 17472735, 19968840, 23296980, 27956376, 34945470, 46593960, 69890940, 139781880]

約数ペア:

[(1, 139781880), (2, 69890940), (3, 46593960), (4, 34945470), (5, 27956376), (6, 23296980), (7, 19968840), (8, 17472735), (9, 15531320), (10, 13978188), (12, 11648490), (14, 9984420), (15, 9318792), (18, 7765660), (20, 6989094), (21, 6656280), (24, 5824245), (28, 4992210), (30, 4659396), (35, 3993768), (36, 3882830), (40, 3494547), (42, 3328140), (45, 3106264), (56, 2496105), (60, 2329698), (63, 2218760), (70, 1996884), (72, 1941415), (84, 1664070), (90, 1553132), (105, 1331256), (120, 1164849), (126, 1109380), (140, 998442), (168, 832035), (180, 776566), (210, 665628), (252, 554690), (280, 499221), (315, 443752), (360, 388283), (420, 332814), (504, 277345), (630, 221876), (840, 166407), (1260, 110938), (2520, 55469)]