142938100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 334978560

約数和(自身を除く): 192040460

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 290, 460, 575, 580, 667, 725, 1150, 1334, 1450, 2143, 2300, 2668, 2900, 3335, 4286, 6670, 8572, 10715, 13340, 16675, 21430, 33350, 42860, 49289, 53575, 62147, 66700, 98578, 107150, 124294, 197156, 214300, 246445, 248588, 310735, 492890, 621470, 985780, 1232225, 1242940, 1429381, 1553675, 2464450, 2858762, 3107350, 4928900, 5717524, 6214700, 7146905, 14293810, 28587620, 35734525, 71469050, 142938100]

約数ペア:

[(1, 142938100), (2, 71469050), (4, 35734525), (5, 28587620), (10, 14293810), (20, 7146905), (23, 6214700), (25, 5717524), (29, 4928900), (46, 3107350), (50, 2858762), (58, 2464450), (92, 1553675), (100, 1429381), (115, 1242940), (116, 1232225), (145, 985780), (230, 621470), (290, 492890), (460, 310735), (575, 248588), (580, 246445), (667, 214300), (725, 197156), (1150, 124294), (1334, 107150), (1450, 98578), (2143, 66700), (2300, 62147), (2668, 53575), (2900, 49289), (3335, 42860), (4286, 33350), (6670, 21430), (8572, 16675), (10715, 13340)]