71444370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 195644160

約数和(自身を除く): 124199790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 73, 85, 95, 101, 102, 114, 146, 170, 190, 202, 219, 255, 285, 303, 323, 365, 438, 505, 510, 570, 606, 646, 730, 969, 1010, 1095, 1241, 1387, 1515, 1615, 1717, 1919, 1938, 2190, 2482, 2774, 3030, 3230, 3434, 3723, 3838, 4161, 4845, 5151, 5757, 6205, 6935, 7373, 7446, 8322, 8585, 9595, 9690, 10302, 11514, 12410, 13870, 14746, 17170, 18615, 19190, 20805, 22119, 23579, 25755, 28785, 32623, 36865, 37230, 41610, 44238, 47158, 51510, 57570, 65246, 70737, 73730, 97869, 110595, 117895, 125341, 140087, 141474, 163115, 195738, 221190, 235790, 250682, 280174, 326230, 353685, 376023, 420261, 489345, 626705, 700435, 707370, 752046, 840522, 978690, 1253410, 1400870, 1880115, 2101305, 2381479, 3760230, 4202610, 4762958, 7144437, 11907395, 14288874, 23814790, 35722185, 71444370]

約数ペア:

[(1, 71444370), (2, 35722185), (3, 23814790), (5, 14288874), (6, 11907395), (10, 7144437), (15, 4762958), (17, 4202610), (19, 3760230), (30, 2381479), (34, 2101305), (38, 1880115), (51, 1400870), (57, 1253410), (73, 978690), (85, 840522), (95, 752046), (101, 707370), (102, 700435), (114, 626705), (146, 489345), (170, 420261), (190, 376023), (202, 353685), (219, 326230), (255, 280174), (285, 250682), (303, 235790), (323, 221190), (365, 195738), (438, 163115), (505, 141474), (510, 140087), (570, 125341), (606, 117895), (646, 110595), (730, 97869), (969, 73730), (1010, 70737), (1095, 65246), (1241, 57570), (1387, 51510), (1515, 47158), (1615, 44238), (1717, 41610), (1919, 37230), (1938, 36865), (2190, 32623), (2482, 28785), (2774, 25755), (3030, 23579), (3230, 22119), (3434, 20805), (3723, 19190), (3838, 18615), (4161, 17170), (4845, 14746), (5151, 13870), (5757, 12410), (6205, 11514), (6935, 10302), (7373, 9690), (7446, 9595), (8322, 8585)]