917963150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 1949875200

約数和(自身を除く): 1031912050

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 239, 247, 311, 325, 475, 478, 494, 622, 650, 950, 1195, 1235, 1555, 2390, 2470, 3107, 3110, 4043, 4541, 5909, 5975, 6175, 6214, 7775, 8086, 9082, 11818, 11950, 12350, 15535, 15550, 20215, 22705, 29545, 31070, 40430, 45410, 59033, 59090, 74329, 76817, 77675, 101075, 113525, 118066, 147725, 148658, 153634, 155350, 202150, 227050, 295165, 295450, 371645, 384085, 590330, 743290, 768170, 966277, 1412251, 1475825, 1858225, 1920425, 1932554, 2824502, 2951650, 3716450, 3840850, 4831385, 7061255, 9662770, 14122510, 18359263, 24156925, 35306275, 36718526, 48313850, 70612550, 91796315, 183592630, 458981575, 917963150]

約数ペア:

[(1, 917963150), (2, 458981575), (5, 183592630), (10, 91796315), (13, 70612550), (19, 48313850), (25, 36718526), (26, 35306275), (38, 24156925), (50, 18359263), (65, 14122510), (95, 9662770), (130, 7061255), (190, 4831385), (239, 3840850), (247, 3716450), (311, 2951650), (325, 2824502), (475, 1932554), (478, 1920425), (494, 1858225), (622, 1475825), (650, 1412251), (950, 966277), (1195, 768170), (1235, 743290), (1555, 590330), (2390, 384085), (2470, 371645), (3107, 295450), (3110, 295165), (4043, 227050), (4541, 202150), (5909, 155350), (5975, 153634), (6175, 148658), (6214, 147725), (7775, 118066), (8086, 113525), (9082, 101075), (11818, 77675), (11950, 76817), (12350, 74329), (15535, 59090), (15550, 59033), (20215, 45410), (22705, 40430), (29545, 31070)]