31647900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 97993728

約数和(自身を除く): 66345828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 41, 50, 60, 62, 75, 82, 83, 93, 100, 123, 124, 150, 155, 164, 166, 186, 205, 246, 249, 300, 310, 332, 372, 410, 415, 465, 492, 498, 615, 620, 775, 820, 830, 930, 996, 1025, 1230, 1245, 1271, 1550, 1660, 1860, 2050, 2075, 2325, 2460, 2490, 2542, 2573, 3075, 3100, 3403, 3813, 4100, 4150, 4650, 4980, 5084, 5146, 6150, 6225, 6355, 6806, 7626, 7719, 8300, 9300, 10209, 10292, 12300, 12450, 12710, 12865, 13612, 15252, 15438, 17015, 19065, 20418, 24900, 25420, 25730, 30876, 31775, 34030, 38130, 38595, 40836, 51045, 51460, 63550, 64325, 68060, 76260, 77190, 85075, 95325, 102090, 105493, 127100, 128650, 154380, 170150, 190650, 192975, 204180, 210986, 255225, 257300, 316479, 340300, 381300, 385950, 421972, 510450, 527465, 632958, 771900, 1020900, 1054930, 1265916, 1582395, 2109860, 2637325, 3164790, 5274650, 6329580, 7911975, 10549300, 15823950, 31647900]

約数ペア:

[(1, 31647900), (2, 15823950), (3, 10549300), (4, 7911975), (5, 6329580), (6, 5274650), (10, 3164790), (12, 2637325), (15, 2109860), (20, 1582395), (25, 1265916), (30, 1054930), (31, 1020900), (41, 771900), (50, 632958), (60, 527465), (62, 510450), (75, 421972), (82, 385950), (83, 381300), (93, 340300), (100, 316479), (123, 257300), (124, 255225), (150, 210986), (155, 204180), (164, 192975), (166, 190650), (186, 170150), (205, 154380), (246, 128650), (249, 127100), (300, 105493), (310, 102090), (332, 95325), (372, 85075), (410, 77190), (415, 76260), (465, 68060), (492, 64325), (498, 63550), (615, 51460), (620, 51045), (775, 40836), (820, 38595), (830, 38130), (930, 34030), (996, 31775), (1025, 30876), (1230, 25730), (1245, 25420), (1271, 24900), (1550, 20418), (1660, 19065), (1860, 17015), (2050, 15438), (2075, 15252), (2325, 13612), (2460, 12865), (2490, 12710), (2542, 12450), (2573, 12300), (3075, 10292), (3100, 10209), (3403, 9300), (3813, 8300), (4100, 7719), (4150, 7626), (4650, 6806), (4980, 6355), (5084, 6225), (5146, 6150)]