1404525780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1229}}^1$

素因数の和:2158

約数の個数: 144

約数和(自身を含む): 4878357120

約数和(自身を除く): 3473831340

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, 907, 1229, 1260, 1814, 2458, 2721, 3628, 3687, 4535, 4916, 5442, 6145, 6349, 7374, 8163, 8603, 9070, 10884, 11061, 12290, 12698, 13605, 14748, 16326, 17206, 18140, 18435, 19047, 22122, 24580, 25396, 25809, 27210, 31745, 32652, 34412, 36870, 38094, 40815, 43015, 44244, 51618, 54420, 55305, 57141, 63490, 73740, 76188, 77427, 81630, 86030, 95235, 103236, 110610, 114282, 126980, 129045, 154854, 163260, 172060, 190470, 221220, 228564, 258090, 285705, 309708, 380940, 387135, 516180, 571410, 774270, 1114703, 1142820, 1548540, 2229406, 3344109, 4458812, 5573515, 6688218, 7802921, 10032327, 11147030, 13376436, 15605842, 16720545, 20064654, 22294060, 23408763, 31211684, 33441090, 39014605, 40129308, 46817526, 50161635, 66882180, 70226289, 78029210, 93635052, 100323270, 117043815, 140452578, 156058420, 200646540, 234087630, 280905156, 351131445, 468175260, 702262890, 1404525780]

約数ペア:

[(1, 1404525780), (2, 702262890), (3, 468175260), (4, 351131445), (5, 280905156), (6, 234087630), (7, 200646540), (9, 156058420), (10, 140452578), (12, 117043815), (14, 100323270), (15, 93635052), (18, 78029210), (20, 70226289), (21, 66882180), (28, 50161635), (30, 46817526), (35, 40129308), (36, 39014605), (42, 33441090), (45, 31211684), (60, 23408763), (63, 22294060), (70, 20064654), (84, 16720545), (90, 15605842), (105, 13376436), (126, 11147030), (140, 10032327), (180, 7802921), (210, 6688218), (252, 5573515), (315, 4458812), (420, 3344109), (630, 2229406), (907, 1548540), (1229, 1142820), (1260, 1114703), (1814, 774270), (2458, 571410), (2721, 516180), (3628, 387135), (3687, 380940), (4535, 309708), (4916, 285705), (5442, 258090), (6145, 228564), (6349, 221220), (7374, 190470), (8163, 172060), (8603, 163260), (9070, 154854), (10884, 129045), (11061, 126980), (12290, 114282), (12698, 110610), (13605, 103236), (14748, 95235), (16326, 86030), (17206, 81630), (18140, 77427), (18435, 76188), (19047, 73740), (22122, 63490), (24580, 57141), (25396, 55305), (25809, 54420), (27210, 51618), (31745, 44244), (32652, 43015), (34412, 40815), (36870, 38094)]