47478060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 144

約数和(自身を含む): 168168000

約数和(自身を除く): 120689940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 769, 882, 980, 1029, 1260, 1372, 1470, 1538, 1715, 1764, 2058, 2205, 2307, 2940, 3076, 3087, 3430, 3845, 4116, 4410, 4614, 5145, 5383, 6174, 6860, 6921, 7690, 8820, 9228, 10290, 10766, 11535, 12348, 13842, 15380, 15435, 16149, 20580, 21532, 23070, 26915, 27684, 30870, 32298, 34605, 37681, 46140, 48447, 53830, 61740, 64596, 69210, 75362, 80745, 96894, 107660, 113043, 138420, 150724, 161490, 188405, 193788, 226086, 242235, 263767, 322980, 339129, 376810, 452172, 484470, 527534, 565215, 678258, 753620, 791301, 968940, 1055068, 1130430, 1318835, 1356516, 1582602, 1695645, 2260860, 2373903, 2637670, 3165204, 3391290, 3956505, 4747806, 5275340, 6782580, 7913010, 9495612, 11869515, 15826020, 23739030, 47478060]

約数ペア:

[(1, 47478060), (2, 23739030), (3, 15826020), (4, 11869515), (5, 9495612), (6, 7913010), (7, 6782580), (9, 5275340), (10, 4747806), (12, 3956505), (14, 3391290), (15, 3165204), (18, 2637670), (20, 2373903), (21, 2260860), (28, 1695645), (30, 1582602), (35, 1356516), (36, 1318835), (42, 1130430), (45, 1055068), (49, 968940), (60, 791301), (63, 753620), (70, 678258), (84, 565215), (90, 527534), (98, 484470), (105, 452172), (126, 376810), (140, 339129), (147, 322980), (180, 263767), (196, 242235), (210, 226086), (245, 193788), (252, 188405), (294, 161490), (315, 150724), (343, 138420), (420, 113043), (441, 107660), (490, 96894), (588, 80745), (630, 75362), (686, 69210), (735, 64596), (769, 61740), (882, 53830), (980, 48447), (1029, 46140), (1260, 37681), (1372, 34605), (1470, 32298), (1538, 30870), (1715, 27684), (1764, 26915), (2058, 23070), (2205, 21532), (2307, 20580), (2940, 16149), (3076, 15435), (3087, 15380), (3430, 13842), (3845, 12348), (4116, 11535), (4410, 10766), (4614, 10290), (5145, 9228), (5383, 8820), (6174, 7690), (6860, 6921)]