487127940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16879}}^1$

素因数の和:16941

約数の個数: 96

約数和(自身を含む): 1508666880

約数和(自身を除く): 1021538940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 4810, 5772, 7215, 9620, 14430, 16879, 28860, 33758, 50637, 67516, 84395, 101274, 168790, 202548, 219427, 253185, 337580, 438854, 506370, 624523, 658281, 877708, 1012740, 1097135, 1249046, 1316562, 1873569, 2194270, 2498092, 2633124, 3122615, 3291405, 3747138, 4388540, 6245230, 6582810, 7494276, 8118799, 9367845, 12490460, 13165620, 16237598, 18735690, 24356397, 32475196, 37471380, 40593995, 48712794, 81187990, 97425588, 121781985, 162375980, 243563970, 487127940]

約数ペア:

[(1, 487127940), (2, 243563970), (3, 162375980), (4, 121781985), (5, 97425588), (6, 81187990), (10, 48712794), (12, 40593995), (13, 37471380), (15, 32475196), (20, 24356397), (26, 18735690), (30, 16237598), (37, 13165620), (39, 12490460), (52, 9367845), (60, 8118799), (65, 7494276), (74, 6582810), (78, 6245230), (111, 4388540), (130, 3747138), (148, 3291405), (156, 3122615), (185, 2633124), (195, 2498092), (222, 2194270), (260, 1873569), (370, 1316562), (390, 1249046), (444, 1097135), (481, 1012740), (555, 877708), (740, 658281), (780, 624523), (962, 506370), (1110, 438854), (1443, 337580), (1924, 253185), (2220, 219427), (2405, 202548), (2886, 168790), (4810, 101274), (5772, 84395), (7215, 67516), (9620, 50637), (14430, 33758), (16879, 28860)]