65320428100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{509}}^1\times {\mathrm{21751}}^1$

素因数の和:22333

約数の個数: 72

約数和(自身を含む): 144437630400

約数和(自身を除く): 79117202300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 509, 590, 1018, 1180, 1475, 2036, 2545, 2950, 5090, 5900, 10180, 12725, 21751, 25450, 30031, 43502, 50900, 60062, 87004, 108755, 120124, 150155, 217510, 300310, 435020, 543775, 600620, 750775, 1087550, 1283309, 1501550, 2175100, 2566618, 3003100, 5133236, 6416545, 11071259, 12833090, 22142518, 25666180, 32082725, 44285036, 55356295, 64165450, 110712590, 128330900, 221425180, 276781475, 553562950, 653204281, 1107125900, 1306408562, 2612817124, 3266021405, 6532042810, 13064085620, 16330107025, 32660214050, 65320428100]

約数ペア:

[(1, 65320428100), (2, 32660214050), (4, 16330107025), (5, 13064085620), (10, 6532042810), (20, 3266021405), (25, 2612817124), (50, 1306408562), (59, 1107125900), (100, 653204281), (118, 553562950), (236, 276781475), (295, 221425180), (509, 128330900), (590, 110712590), (1018, 64165450), (1180, 55356295), (1475, 44285036), (2036, 32082725), (2545, 25666180), (2950, 22142518), (5090, 12833090), (5900, 11071259), (10180, 6416545), (12725, 5133236), (21751, 3003100), (25450, 2566618), (30031, 2175100), (43502, 1501550), (50900, 1283309), (60062, 1087550), (87004, 750775), (108755, 600620), (120124, 543775), (150155, 435020), (217510, 300310)]