1853641160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2647}}^1$

素因数の和:2767

約数の個数: 128

約数和(自身を含む): 4964682240

約数和(自身を除く): 3111041080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 61, 70, 82, 122, 140, 164, 205, 244, 280, 287, 305, 328, 410, 427, 488, 574, 610, 820, 854, 1148, 1220, 1435, 1640, 1708, 2135, 2296, 2440, 2501, 2647, 2870, 3416, 4270, 5002, 5294, 5740, 8540, 10004, 10588, 11480, 12505, 13235, 17080, 17507, 18529, 20008, 21176, 25010, 26470, 35014, 37058, 50020, 52940, 70028, 74116, 87535, 92645, 100040, 105880, 108527, 140056, 148232, 161467, 175070, 185290, 217054, 322934, 350140, 370580, 434108, 542635, 645868, 700280, 741160, 759689, 807335, 868216, 1085270, 1130269, 1291736, 1519378, 1614670, 2170540, 2260538, 3038756, 3229340, 3798445, 4341080, 4521076, 5651345, 6077512, 6458680, 6620147, 7596890, 9042152, 11302690, 13240294, 15193780, 22605380, 26480588, 30387560, 33100735, 45210760, 46341029, 52961176, 66201470, 92682058, 132402940, 185364116, 231705145, 264805880, 370728232, 463410290, 926820580, 1853641160]

約数ペア:

[(1, 1853641160), (2, 926820580), (4, 463410290), (5, 370728232), (7, 264805880), (8, 231705145), (10, 185364116), (14, 132402940), (20, 92682058), (28, 66201470), (35, 52961176), (40, 46341029), (41, 45210760), (56, 33100735), (61, 30387560), (70, 26480588), (82, 22605380), (122, 15193780), (140, 13240294), (164, 11302690), (205, 9042152), (244, 7596890), (280, 6620147), (287, 6458680), (305, 6077512), (328, 5651345), (410, 4521076), (427, 4341080), (488, 3798445), (574, 3229340), (610, 3038756), (820, 2260538), (854, 2170540), (1148, 1614670), (1220, 1519378), (1435, 1291736), (1640, 1130269), (1708, 1085270), (2135, 868216), (2296, 807335), (2440, 759689), (2501, 741160), (2647, 700280), (2870, 645868), (3416, 542635), (4270, 434108), (5002, 370580), (5294, 350140), (5740, 322934), (8540, 217054), (10004, 185290), (10588, 175070), (11480, 161467), (12505, 148232), (13235, 140056), (17080, 108527), (17507, 105880), (18529, 100040), (20008, 92645), (21176, 87535), (25010, 74116), (26470, 70028), (35014, 52940), (37058, 50020)]