77055460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3359}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 94546460

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 3359, 4588, 5735, 6718, 11470, 13436, 16795, 22940, 33590, 67180, 104129, 124283, 208258, 248566, 416516, 497132, 520645, 621415, 1041290, 1242830, 2082580, 2485660, 3852773, 7705546, 15411092, 19263865, 38527730, 77055460]

約数ペア:

[(1, 77055460), (2, 38527730), (4, 19263865), (5, 15411092), (10, 7705546), (20, 3852773), (31, 2485660), (37, 2082580), (62, 1242830), (74, 1041290), (124, 621415), (148, 520645), (155, 497132), (185, 416516), (310, 248566), (370, 208258), (620, 124283), (740, 104129), (1147, 67180), (2294, 33590), (3359, 22940), (4588, 16795), (5735, 13436), (6718, 11470)]