1320689930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{743}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 2768394240

約数和(自身を除く): 1447704310

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 379, 469, 670, 743, 758, 938, 1486, 1895, 2345, 2653, 3715, 3790, 4690, 5201, 5306, 7430, 10402, 13265, 25393, 26005, 26530, 49781, 50786, 52010, 99562, 126965, 177751, 248905, 253930, 281597, 348467, 355502, 497810, 563194, 696934, 888755, 1407985, 1742335, 1777510, 1971179, 2815970, 3484670, 3942358, 9855895, 18866999, 19711790, 37733998, 94334995, 132068993, 188669990, 264137986, 660344965, 1320689930]

約数ペア:

[(1, 1320689930), (2, 660344965), (5, 264137986), (7, 188669990), (10, 132068993), (14, 94334995), (35, 37733998), (67, 19711790), (70, 18866999), (134, 9855895), (335, 3942358), (379, 3484670), (469, 2815970), (670, 1971179), (743, 1777510), (758, 1742335), (938, 1407985), (1486, 888755), (1895, 696934), (2345, 563194), (2653, 497810), (3715, 355502), (3790, 348467), (4690, 281597), (5201, 253930), (5306, 248905), (7430, 177751), (10402, 126965), (13265, 99562), (25393, 52010), (26005, 50786), (26530, 49781)]