85837780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 215421696

約数和(自身を除く): 129583916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 73, 74, 140, 146, 148, 185, 227, 259, 292, 365, 370, 454, 511, 518, 730, 740, 908, 1022, 1036, 1135, 1295, 1460, 1589, 2044, 2270, 2555, 2590, 2701, 3178, 4540, 5110, 5180, 5402, 6356, 7945, 8399, 10220, 10804, 13505, 15890, 16571, 16798, 18907, 27010, 31780, 33142, 33596, 37814, 41995, 54020, 58793, 66284, 75628, 82855, 83990, 94535, 115997, 117586, 165710, 167980, 189070, 231994, 235172, 293965, 331420, 378140, 463988, 579985, 587930, 613127, 1159970, 1175860, 1226254, 2319940, 2452508, 3065635, 4291889, 6131270, 8583778, 12262540, 17167556, 21459445, 42918890, 85837780]

約数ペア:

[(1, 85837780), (2, 42918890), (4, 21459445), (5, 17167556), (7, 12262540), (10, 8583778), (14, 6131270), (20, 4291889), (28, 3065635), (35, 2452508), (37, 2319940), (70, 1226254), (73, 1175860), (74, 1159970), (140, 613127), (146, 587930), (148, 579985), (185, 463988), (227, 378140), (259, 331420), (292, 293965), (365, 235172), (370, 231994), (454, 189070), (511, 167980), (518, 165710), (730, 117586), (740, 115997), (908, 94535), (1022, 83990), (1036, 82855), (1135, 75628), (1295, 66284), (1460, 58793), (1589, 54020), (2044, 41995), (2270, 37814), (2555, 33596), (2590, 33142), (2701, 31780), (3178, 27010), (4540, 18907), (5110, 16798), (5180, 16571), (5402, 15890), (6356, 13505), (7945, 10804), (8399, 10220)]