71283250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 144144000

約数和(自身を除く): 72860750

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 125, 190, 215, 250, 349, 430, 475, 698, 817, 950, 1075, 1634, 1745, 2150, 2375, 3490, 4085, 4750, 5375, 6631, 8170, 8725, 10750, 13262, 15007, 17450, 20425, 30014, 33155, 40850, 43625, 66310, 75035, 87250, 102125, 150070, 165775, 204250, 285133, 331550, 375175, 570266, 750350, 828875, 1425665, 1657750, 1875875, 2851330, 3751750, 7128325, 14256650, 35641625, 71283250]

約数ペア:

[(1, 71283250), (2, 35641625), (5, 14256650), (10, 7128325), (19, 3751750), (25, 2851330), (38, 1875875), (43, 1657750), (50, 1425665), (86, 828875), (95, 750350), (125, 570266), (190, 375175), (215, 331550), (250, 285133), (349, 204250), (430, 165775), (475, 150070), (698, 102125), (817, 87250), (950, 75035), (1075, 66310), (1634, 43625), (1745, 40850), (2150, 33155), (2375, 30014), (3490, 20425), (4085, 17450), (4750, 15007), (5375, 13262), (6631, 10750), (8170, 8725)]