74710815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 55925985

約数列:

[1, 3, 5, 15, 29, 41, 59, 71, 87, 123, 145, 177, 205, 213, 295, 355, 435, 615, 885, 1065, 1189, 1711, 2059, 2419, 2911, 3567, 4189, 5133, 5945, 6177, 7257, 8555, 8733, 10295, 12095, 12567, 14555, 17835, 20945, 25665, 30885, 36285, 43665, 62835, 70151, 84419, 121481, 171749, 210453, 253257, 350755, 364443, 422095, 515247, 607405, 858745, 1052265, 1266285, 1822215, 2576235, 4980721, 14942163, 24903605, 74710815]

約数ペア:

[(1, 74710815), (3, 24903605), (5, 14942163), (15, 4980721), (29, 2576235), (41, 1822215), (59, 1266285), (71, 1052265), (87, 858745), (123, 607405), (145, 515247), (177, 422095), (205, 364443), (213, 350755), (295, 253257), (355, 210453), (435, 171749), (615, 121481), (885, 84419), (1065, 70151), (1189, 62835), (1711, 43665), (2059, 36285), (2419, 30885), (2911, 25665), (3567, 20945), (4189, 17835), (5133, 14555), (5945, 12567), (6177, 12095), (7257, 10295), (8555, 8733)]