131255100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 425910240

約数和(自身を除く): 294655140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 173, 180, 225, 270, 281, 300, 346, 450, 519, 540, 562, 675, 692, 843, 865, 900, 1038, 1124, 1350, 1405, 1557, 1686, 1730, 2076, 2529, 2595, 2700, 2810, 3114, 3372, 3460, 4215, 4325, 4671, 5058, 5190, 5620, 6228, 7025, 7587, 7785, 8430, 8650, 9342, 10116, 10380, 12645, 12975, 14050, 15174, 15570, 16860, 17300, 18684, 21075, 23355, 25290, 25950, 28100, 30348, 31140, 37935, 38925, 42150, 46710, 48613, 50580, 51900, 63225, 75870, 77850, 84300, 93420, 97226, 116775, 126450, 145839, 151740, 155700, 189675, 194452, 233550, 243065, 252900, 291678, 379350, 437517, 467100, 486130, 583356, 729195, 758700, 875034, 972260, 1215325, 1312551, 1458390, 1750068, 2187585, 2430650, 2625102, 2916780, 3645975, 4375170, 4861300, 5250204, 6562755, 7291950, 8750340, 10937925, 13125510, 14583900, 21875850, 26251020, 32813775, 43751700, 65627550, 131255100]

約数ペア:

[(1, 131255100), (2, 65627550), (3, 43751700), (4, 32813775), (5, 26251020), (6, 21875850), (9, 14583900), (10, 13125510), (12, 10937925), (15, 8750340), (18, 7291950), (20, 6562755), (25, 5250204), (27, 4861300), (30, 4375170), (36, 3645975), (45, 2916780), (50, 2625102), (54, 2430650), (60, 2187585), (75, 1750068), (90, 1458390), (100, 1312551), (108, 1215325), (135, 972260), (150, 875034), (173, 758700), (180, 729195), (225, 583356), (270, 486130), (281, 467100), (300, 437517), (346, 379350), (450, 291678), (519, 252900), (540, 243065), (562, 233550), (675, 194452), (692, 189675), (843, 155700), (865, 151740), (900, 145839), (1038, 126450), (1124, 116775), (1350, 97226), (1405, 93420), (1557, 84300), (1686, 77850), (1730, 75870), (2076, 63225), (2529, 51900), (2595, 50580), (2700, 48613), (2810, 46710), (3114, 42150), (3372, 38925), (3460, 37935), (4215, 31140), (4325, 30348), (4671, 28100), (5058, 25950), (5190, 25290), (5620, 23355), (6228, 21075), (7025, 18684), (7587, 17300), (7785, 16860), (8430, 15570), (8650, 15174), (9342, 14050), (10116, 12975), (10380, 12645)]