168133260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21391}}^1$

素因数の和:21534

約数の個数: 48

約数和(自身を含む): 474388992

約数和(自身を除く): 306255732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 21391, 42782, 64173, 85564, 106955, 128346, 213910, 256692, 320865, 427820, 641730, 1283460, 2802221, 5604442, 8406663, 11208884, 14011105, 16813326, 28022210, 33626652, 42033315, 56044420, 84066630, 168133260]

約数ペア:

[(1, 168133260), (2, 84066630), (3, 56044420), (4, 42033315), (5, 33626652), (6, 28022210), (10, 16813326), (12, 14011105), (15, 11208884), (20, 8406663), (30, 5604442), (60, 2802221), (131, 1283460), (262, 641730), (393, 427820), (524, 320865), (655, 256692), (786, 213910), (1310, 128346), (1572, 106955), (1965, 85564), (2620, 64173), (3930, 42782), (7860, 21391)]