1393905700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 3492776448

約数和(自身を除く): 2098870748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 41, 44, 50, 55, 62, 82, 100, 110, 124, 155, 164, 205, 220, 275, 310, 341, 410, 451, 550, 620, 682, 775, 820, 902, 997, 1025, 1100, 1271, 1364, 1550, 1705, 1804, 1994, 2050, 2255, 2542, 3100, 3410, 3988, 4100, 4510, 4985, 5084, 6355, 6820, 8525, 9020, 9970, 10967, 11275, 12710, 13981, 17050, 19940, 21934, 22550, 24925, 25420, 27962, 30907, 31775, 34100, 40877, 43868, 45100, 49850, 54835, 55924, 61814, 63550, 69905, 81754, 99700, 109670, 123628, 127100, 139810, 154535, 163508, 204385, 219340, 274175, 279620, 309070, 339977, 349525, 408770, 449647, 548350, 618140, 679954, 699050, 772675, 817540, 899294, 1021925, 1096700, 1267187, 1359908, 1398100, 1545350, 1699885, 1798588, 2043850, 2248235, 2534374, 3090700, 3399770, 4087700, 4496470, 5068748, 6335935, 6799540, 8499425, 8992940, 11241175, 12671870, 13939057, 16998850, 22482350, 25343740, 27878114, 31679675, 33997700, 44964700, 55756228, 63359350, 69695285, 126718700, 139390570, 278781140, 348476425, 696952850, 1393905700]

約数ペア:

[(1, 1393905700), (2, 696952850), (4, 348476425), (5, 278781140), (10, 139390570), (11, 126718700), (20, 69695285), (22, 63359350), (25, 55756228), (31, 44964700), (41, 33997700), (44, 31679675), (50, 27878114), (55, 25343740), (62, 22482350), (82, 16998850), (100, 13939057), (110, 12671870), (124, 11241175), (155, 8992940), (164, 8499425), (205, 6799540), (220, 6335935), (275, 5068748), (310, 4496470), (341, 4087700), (410, 3399770), (451, 3090700), (550, 2534374), (620, 2248235), (682, 2043850), (775, 1798588), (820, 1699885), (902, 1545350), (997, 1398100), (1025, 1359908), (1100, 1267187), (1271, 1096700), (1364, 1021925), (1550, 899294), (1705, 817540), (1804, 772675), (1994, 699050), (2050, 679954), (2255, 618140), (2542, 548350), (3100, 449647), (3410, 408770), (3988, 349525), (4100, 339977), (4510, 309070), (4985, 279620), (5084, 274175), (6355, 219340), (6820, 204385), (8525, 163508), (9020, 154535), (9970, 139810), (10967, 127100), (11275, 123628), (12710, 109670), (13981, 99700), (17050, 81754), (19940, 69905), (21934, 63550), (22550, 61814), (24925, 55924), (25420, 54835), (27962, 49850), (30907, 45100), (31775, 43868), (34100, 40877)]