127919820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2957}}^1$

素因数の和:3079

約数の個数: 96

約数和(自身を含む): 413457408

約数和(自身を除く): 285537588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 2957, 3090, 3605, 4326, 5914, 6180, 7210, 8652, 8871, 10815, 11828, 14420, 14785, 17742, 20699, 21630, 29570, 35484, 41398, 43260, 44355, 59140, 62097, 82796, 88710, 103495, 124194, 177420, 206990, 248388, 304571, 310485, 413980, 609142, 620970, 913713, 1218284, 1241940, 1522855, 1827426, 2131997, 3045710, 3654852, 4263994, 4568565, 6091420, 6395991, 8527988, 9137130, 10659985, 12791982, 18274260, 21319970, 25583964, 31979955, 42639940, 63959910, 127919820]

約数ペア:

[(1, 127919820), (2, 63959910), (3, 42639940), (4, 31979955), (5, 25583964), (6, 21319970), (7, 18274260), (10, 12791982), (12, 10659985), (14, 9137130), (15, 8527988), (20, 6395991), (21, 6091420), (28, 4568565), (30, 4263994), (35, 3654852), (42, 3045710), (60, 2131997), (70, 1827426), (84, 1522855), (103, 1241940), (105, 1218284), (140, 913713), (206, 620970), (210, 609142), (309, 413980), (412, 310485), (420, 304571), (515, 248388), (618, 206990), (721, 177420), (1030, 124194), (1236, 103495), (1442, 88710), (1545, 82796), (2060, 62097), (2163, 59140), (2884, 44355), (2957, 43260), (3090, 41398), (3605, 35484), (4326, 29570), (5914, 21630), (6180, 20699), (7210, 17742), (8652, 14785), (8871, 14420), (10815, 11828)]