205514476900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2969}}^1\times {\mathrm{23869}}^1$

素因数の和:26881

約数の個数: 72

約数和(自身を含む): 461519289000

約数和(自身を除く): 256004812100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 2969, 5938, 11876, 14845, 23869, 29690, 47738, 59380, 74225, 86101, 95476, 119345, 148450, 172202, 238690, 296900, 344404, 430505, 477380, 596725, 692201, 861010, 1193450, 1384402, 1722020, 2152525, 2386900, 2768804, 3461005, 4305050, 6922010, 8610100, 13844020, 17305025, 34610050, 69220100, 70867061, 141734122, 283468244, 354335305, 708670610, 1417341220, 1771676525, 2055144769, 3543353050, 4110289538, 7086706100, 8220579076, 10275723845, 20551447690, 41102895380, 51378619225, 102757238450, 205514476900]

約数ペア:

[(1, 205514476900), (2, 102757238450), (4, 51378619225), (5, 41102895380), (10, 20551447690), (20, 10275723845), (25, 8220579076), (29, 7086706100), (50, 4110289538), (58, 3543353050), (100, 2055144769), (116, 1771676525), (145, 1417341220), (290, 708670610), (580, 354335305), (725, 283468244), (1450, 141734122), (2900, 70867061), (2969, 69220100), (5938, 34610050), (11876, 17305025), (14845, 13844020), (23869, 8610100), (29690, 6922010), (47738, 4305050), (59380, 3461005), (74225, 2768804), (86101, 2386900), (95476, 2152525), (119345, 1722020), (148450, 1384402), (172202, 1193450), (238690, 861010), (296900, 692201), (344404, 596725), (430505, 477380)]