7336980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{647}}^1$

素因数の和:675

約数の個数: 120

約数和(自身を含む): 26345088

約数和(自身を除く): 19008108

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, 647, 756, 810, 945, 1134, 1260, 1294, 1620, 1890, 1941, 2268, 2588, 2835, 3235, 3780, 3882, 4529, 5670, 5823, 6470, 7764, 9058, 9705, 11340, 11646, 12940, 13587, 17469, 18116, 19410, 22645, 23292, 27174, 29115, 34938, 38820, 40761, 45290, 52407, 54348, 58230, 67935, 69876, 81522, 87345, 90580, 104814, 116460, 122283, 135870, 163044, 174690, 203805, 209628, 244566, 262035, 271740, 349380, 366849, 407610, 489132, 524070, 611415, 733698, 815220, 1048140, 1222830, 1467396, 1834245, 2445660, 3668490, 7336980]

約数ペア:

[(1, 7336980), (2, 3668490), (3, 2445660), (4, 1834245), (5, 1467396), (6, 1222830), (7, 1048140), (9, 815220), (10, 733698), (12, 611415), (14, 524070), (15, 489132), (18, 407610), (20, 366849), (21, 349380), (27, 271740), (28, 262035), (30, 244566), (35, 209628), (36, 203805), (42, 174690), (45, 163044), (54, 135870), (60, 122283), (63, 116460), (70, 104814), (81, 90580), (84, 87345), (90, 81522), (105, 69876), (108, 67935), (126, 58230), (135, 54348), (140, 52407), (162, 45290), (180, 40761), (189, 38820), (210, 34938), (252, 29115), (270, 27174), (315, 23292), (324, 22645), (378, 19410), (405, 18116), (420, 17469), (540, 13587), (567, 12940), (630, 11646), (647, 11340), (756, 9705), (810, 9058), (945, 7764), (1134, 6470), (1260, 5823), (1294, 5670), (1620, 4529), (1890, 3882), (1941, 3780), (2268, 3235), (2588, 2835)]