71807460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{62989}}^1$

素因数の和:63020

約数の個数: 48

約数和(自身を含む): 211646400

約数和(自身を除く): 139838940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 62989, 125978, 188967, 251956, 314945, 377934, 629890, 755868, 944835, 1196791, 1259780, 1889670, 2393582, 3590373, 3779340, 4787164, 5983955, 7180746, 11967910, 14361492, 17951865, 23935820, 35903730, 71807460]

約数ペア:

[(1, 71807460), (2, 35903730), (3, 23935820), (4, 17951865), (5, 14361492), (6, 11967910), (10, 7180746), (12, 5983955), (15, 4787164), (19, 3779340), (20, 3590373), (30, 2393582), (38, 1889670), (57, 1259780), (60, 1196791), (76, 944835), (95, 755868), (114, 629890), (190, 377934), (228, 314945), (285, 251956), (380, 188967), (570, 125978), (1140, 62989)]