55907500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 141704640

約数和(自身を除く): 85797140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 107, 110, 125, 190, 209, 214, 220, 250, 275, 380, 418, 428, 475, 500, 535, 550, 625, 836, 950, 1045, 1070, 1100, 1177, 1250, 1375, 1900, 2033, 2090, 2140, 2354, 2375, 2500, 2675, 2750, 4066, 4180, 4708, 4750, 5225, 5350, 5500, 5885, 6875, 8132, 9500, 10165, 10450, 10700, 11770, 11875, 13375, 13750, 20330, 20900, 22363, 23540, 23750, 26125, 26750, 27500, 29425, 40660, 44726, 47500, 50825, 52250, 53500, 58850, 66875, 89452, 101650, 104500, 111815, 117700, 130625, 133750, 147125, 203300, 223630, 254125, 261250, 267500, 294250, 447260, 508250, 522500, 559075, 588500, 735625, 1016500, 1118150, 1270625, 1471250, 2236300, 2541250, 2795375, 2942500, 5082500, 5590750, 11181500, 13976875, 27953750, 55907500]

約数ペア:

[(1, 55907500), (2, 27953750), (4, 13976875), (5, 11181500), (10, 5590750), (11, 5082500), (19, 2942500), (20, 2795375), (22, 2541250), (25, 2236300), (38, 1471250), (44, 1270625), (50, 1118150), (55, 1016500), (76, 735625), (95, 588500), (100, 559075), (107, 522500), (110, 508250), (125, 447260), (190, 294250), (209, 267500), (214, 261250), (220, 254125), (250, 223630), (275, 203300), (380, 147125), (418, 133750), (428, 130625), (475, 117700), (500, 111815), (535, 104500), (550, 101650), (625, 89452), (836, 66875), (950, 58850), (1045, 53500), (1070, 52250), (1100, 50825), (1177, 47500), (1250, 44726), (1375, 40660), (1900, 29425), (2033, 27500), (2090, 26750), (2140, 26125), (2354, 23750), (2375, 23540), (2500, 22363), (2675, 20900), (2750, 20330), (4066, 13750), (4180, 13375), (4708, 11875), (4750, 11770), (5225, 10700), (5350, 10450), (5500, 10165), (5885, 9500), (6875, 8132)]