145453550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 321408000

約数和(自身を除く): 175954450

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 31, 38, 50, 55, 62, 95, 110, 155, 190, 209, 275, 310, 341, 418, 449, 475, 550, 589, 682, 775, 898, 950, 1045, 1178, 1550, 1705, 2090, 2245, 2945, 3410, 4490, 4939, 5225, 5890, 6479, 8525, 8531, 9878, 10450, 11225, 12958, 13919, 14725, 17050, 17062, 22450, 24695, 27838, 29450, 32395, 42655, 49390, 64790, 69595, 85310, 93841, 123475, 139190, 153109, 161975, 187682, 213275, 246950, 264461, 306218, 323950, 347975, 426550, 469205, 528922, 695950, 765545, 938410, 1322305, 1531090, 2346025, 2644610, 2909071, 3827725, 4692050, 5818142, 6611525, 7655450, 13223050, 14545355, 29090710, 72726775, 145453550]

約数ペア:

[(1, 145453550), (2, 72726775), (5, 29090710), (10, 14545355), (11, 13223050), (19, 7655450), (22, 6611525), (25, 5818142), (31, 4692050), (38, 3827725), (50, 2909071), (55, 2644610), (62, 2346025), (95, 1531090), (110, 1322305), (155, 938410), (190, 765545), (209, 695950), (275, 528922), (310, 469205), (341, 426550), (418, 347975), (449, 323950), (475, 306218), (550, 264461), (589, 246950), (682, 213275), (775, 187682), (898, 161975), (950, 153109), (1045, 139190), (1178, 123475), (1550, 93841), (1705, 85310), (2090, 69595), (2245, 64790), (2945, 49390), (3410, 42655), (4490, 32395), (4939, 29450), (5225, 27838), (5890, 24695), (6479, 22450), (8525, 17062), (8531, 17050), (9878, 14725), (10450, 13919), (11225, 12958)]