42918890

素因数分解:

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

素因数の和:351

約数の個数: 64

約数和(自身を含む): 92323584

約数和(自身を除く): 49404694

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 73, 74, 146, 185, 227, 259, 365, 370, 454, 511, 518, 730, 1022, 1135, 1295, 1589, 2270, 2555, 2590, 2701, 3178, 5110, 5402, 7945, 8399, 13505, 15890, 16571, 16798, 18907, 27010, 33142, 37814, 41995, 58793, 82855, 83990, 94535, 115997, 117586, 165710, 189070, 231994, 293965, 579985, 587930, 613127, 1159970, 1226254, 3065635, 4291889, 6131270, 8583778, 21459445, 42918890]

約数ペア:

[(1, 42918890), (2, 21459445), (5, 8583778), (7, 6131270), (10, 4291889), (14, 3065635), (35, 1226254), (37, 1159970), (70, 613127), (73, 587930), (74, 579985), (146, 293965), (185, 231994), (227, 189070), (259, 165710), (365, 117586), (370, 115997), (454, 94535), (511, 83990), (518, 82855), (730, 58793), (1022, 41995), (1135, 37814), (1295, 33142), (1589, 27010), (2270, 18907), (2555, 16798), (2590, 16571), (2701, 15890), (3178, 13505), (5110, 8399), (5402, 7945)]