67886900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 154990080

約数和(自身を除く): 87103180

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 61, 62, 100, 122, 124, 155, 244, 305, 310, 359, 610, 620, 718, 775, 1220, 1436, 1525, 1550, 1795, 1891, 3050, 3100, 3590, 3782, 6100, 7180, 7564, 8975, 9455, 11129, 17950, 18910, 21899, 22258, 35900, 37820, 43798, 44516, 47275, 55645, 87596, 94550, 109495, 111290, 189100, 218990, 222580, 278225, 437980, 547475, 556450, 678869, 1094950, 1112900, 1357738, 2189900, 2715476, 3394345, 6788690, 13577380, 16971725, 33943450, 67886900]

約数ペア:

[(1, 67886900), (2, 33943450), (4, 16971725), (5, 13577380), (10, 6788690), (20, 3394345), (25, 2715476), (31, 2189900), (50, 1357738), (61, 1112900), (62, 1094950), (100, 678869), (122, 556450), (124, 547475), (155, 437980), (244, 278225), (305, 222580), (310, 218990), (359, 189100), (610, 111290), (620, 109495), (718, 94550), (775, 87596), (1220, 55645), (1436, 47275), (1525, 44516), (1550, 43798), (1795, 37820), (1891, 35900), (3050, 22258), (3100, 21899), (3590, 18910), (3782, 17950), (6100, 11129), (7180, 9455), (7564, 8975)]