149715250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 302290560

約数和(自身を除く): 152575310

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 125, 190, 215, 250, 430, 475, 733, 817, 950, 1075, 1466, 1634, 2150, 2375, 3665, 4085, 4750, 5375, 7330, 8170, 10750, 13927, 18325, 20425, 27854, 31519, 36650, 40850, 63038, 69635, 91625, 102125, 139270, 157595, 183250, 204250, 315190, 348175, 598861, 696350, 787975, 1197722, 1575950, 1740875, 2994305, 3481750, 3939875, 5988610, 7879750, 14971525, 29943050, 74857625, 149715250]

約数ペア:

[(1, 149715250), (2, 74857625), (5, 29943050), (10, 14971525), (19, 7879750), (25, 5988610), (38, 3939875), (43, 3481750), (50, 2994305), (86, 1740875), (95, 1575950), (125, 1197722), (190, 787975), (215, 696350), (250, 598861), (430, 348175), (475, 315190), (733, 204250), (817, 183250), (950, 157595), (1075, 139270), (1466, 102125), (1634, 91625), (2150, 69635), (2375, 63038), (3665, 40850), (4085, 36650), (4750, 31519), (5375, 27854), (7330, 20425), (8170, 18325), (10750, 13927)]