201042500

素因数分解:

$2^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 472348800

約数和(自身を除く): 271306300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 59, 94, 100, 116, 118, 125, 145, 188, 235, 236, 250, 290, 295, 470, 500, 580, 590, 625, 725, 940, 1175, 1180, 1250, 1363, 1450, 1475, 1711, 2350, 2500, 2726, 2773, 2900, 2950, 3422, 3625, 4700, 5452, 5546, 5875, 5900, 6815, 6844, 7250, 7375, 8555, 11092, 11750, 13630, 13865, 14500, 14750, 17110, 18125, 23500, 27260, 27730, 29375, 29500, 34075, 34220, 36250, 36875, 42775, 55460, 58750, 68150, 69325, 72500, 73750, 80417, 85550, 117500, 136300, 138650, 147500, 160834, 170375, 171100, 213875, 277300, 321668, 340750, 346625, 402085, 427750, 681500, 693250, 804170, 851875, 855500, 1069375, 1386500, 1608340, 1703750, 1733125, 2010425, 2138750, 3407500, 3466250, 4020850, 4277500, 6932500, 8041700, 10052125, 20104250, 40208500, 50260625, 100521250, 201042500]

約数ペア:

[(1, 201042500), (2, 100521250), (4, 50260625), (5, 40208500), (10, 20104250), (20, 10052125), (25, 8041700), (29, 6932500), (47, 4277500), (50, 4020850), (58, 3466250), (59, 3407500), (94, 2138750), (100, 2010425), (116, 1733125), (118, 1703750), (125, 1608340), (145, 1386500), (188, 1069375), (235, 855500), (236, 851875), (250, 804170), (290, 693250), (295, 681500), (470, 427750), (500, 402085), (580, 346625), (590, 340750), (625, 321668), (725, 277300), (940, 213875), (1175, 171100), (1180, 170375), (1250, 160834), (1363, 147500), (1450, 138650), (1475, 136300), (1711, 117500), (2350, 85550), (2500, 80417), (2726, 73750), (2773, 72500), (2900, 69325), (2950, 68150), (3422, 58750), (3625, 55460), (4700, 42775), (5452, 36875), (5546, 36250), (5875, 34220), (5900, 34075), (6815, 29500), (6844, 29375), (7250, 27730), (7375, 27260), (8555, 23500), (11092, 18125), (11750, 17110), (13630, 14750), (13865, 14500)]