194964100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 474969600

約数和(自身を除く): 280005500

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 37, 46, 50, 58, 74, 79, 92, 100, 115, 116, 145, 148, 158, 185, 230, 290, 316, 370, 395, 460, 575, 580, 667, 725, 740, 790, 851, 925, 1073, 1150, 1334, 1450, 1580, 1702, 1817, 1850, 1975, 2146, 2291, 2300, 2668, 2900, 2923, 3335, 3404, 3634, 3700, 3950, 4255, 4292, 4582, 5365, 5846, 6670, 7268, 7900, 8510, 9085, 9164, 10730, 11455, 11692, 13340, 14615, 16675, 17020, 18170, 21275, 21460, 22910, 24679, 26825, 29230, 33350, 36340, 42550, 45425, 45820, 49358, 52693, 53650, 57275, 58460, 66700, 67229, 73075, 84767, 85100, 90850, 98716, 105386, 107300, 114550, 123395, 134458, 146150, 169534, 181700, 210772, 229100, 246790, 263465, 268916, 292300, 336145, 339068, 423835, 493580, 526930, 616975, 672290, 847670, 1053860, 1233950, 1317325, 1344580, 1680725, 1695340, 1949641, 2119175, 2467900, 2634650, 3361450, 3899282, 4238350, 5269300, 6722900, 7798564, 8476700, 9748205, 19496410, 38992820, 48741025, 97482050, 194964100]

約数ペア:

[(1, 194964100), (2, 97482050), (4, 48741025), (5, 38992820), (10, 19496410), (20, 9748205), (23, 8476700), (25, 7798564), (29, 6722900), (37, 5269300), (46, 4238350), (50, 3899282), (58, 3361450), (74, 2634650), (79, 2467900), (92, 2119175), (100, 1949641), (115, 1695340), (116, 1680725), (145, 1344580), (148, 1317325), (158, 1233950), (185, 1053860), (230, 847670), (290, 672290), (316, 616975), (370, 526930), (395, 493580), (460, 423835), (575, 339068), (580, 336145), (667, 292300), (725, 268916), (740, 263465), (790, 246790), (851, 229100), (925, 210772), (1073, 181700), (1150, 169534), (1334, 146150), (1450, 134458), (1580, 123395), (1702, 114550), (1817, 107300), (1850, 105386), (1975, 98716), (2146, 90850), (2291, 85100), (2300, 84767), (2668, 73075), (2900, 67229), (2923, 66700), (3335, 58460), (3404, 57275), (3634, 53650), (3700, 52693), (3950, 49358), (4255, 45820), (4292, 45425), (4582, 42550), (5365, 36340), (5846, 33350), (6670, 29230), (7268, 26825), (7900, 24679), (8510, 22910), (9085, 21460), (9164, 21275), (10730, 18170), (11455, 17020), (11692, 16675), (13340, 14615)]