61572990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 92391810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 59, 86, 118, 129, 177, 215, 258, 295, 354, 430, 590, 645, 809, 885, 1290, 1618, 1770, 2427, 2537, 4045, 4854, 5074, 7611, 8090, 12135, 12685, 15222, 24270, 25370, 34787, 38055, 47731, 69574, 76110, 95462, 104361, 143193, 173935, 208722, 238655, 286386, 347870, 477310, 521805, 715965, 1043610, 1431930, 2052433, 4104866, 6157299, 10262165, 12314598, 20524330, 30786495, 61572990]

約数ペア:

[(1, 61572990), (2, 30786495), (3, 20524330), (5, 12314598), (6, 10262165), (10, 6157299), (15, 4104866), (30, 2052433), (43, 1431930), (59, 1043610), (86, 715965), (118, 521805), (129, 477310), (177, 347870), (215, 286386), (258, 238655), (295, 208722), (354, 173935), (430, 143193), (590, 104361), (645, 95462), (809, 76110), (885, 69574), (1290, 47731), (1618, 38055), (1770, 34787), (2427, 25370), (2537, 24270), (4045, 15222), (4854, 12685), (5074, 12135), (7611, 8090)]