8180970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 22671360

約数和(自身を除く): 14490390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 239, 326, 478, 489, 717, 815, 978, 1141, 1195, 1434, 1630, 1673, 2282, 2390, 2445, 3346, 3423, 3585, 4890, 5019, 5705, 6846, 7170, 8365, 10038, 11410, 16730, 17115, 25095, 34230, 38957, 50190, 77914, 116871, 194785, 233742, 272699, 389570, 545398, 584355, 818097, 1168710, 1363495, 1636194, 2726990, 4090485, 8180970]

約数ペア:

[(1, 8180970), (2, 4090485), (3, 2726990), (5, 1636194), (6, 1363495), (7, 1168710), (10, 818097), (14, 584355), (15, 545398), (21, 389570), (30, 272699), (35, 233742), (42, 194785), (70, 116871), (105, 77914), (163, 50190), (210, 38957), (239, 34230), (326, 25095), (478, 17115), (489, 16730), (717, 11410), (815, 10038), (978, 8365), (1141, 7170), (1195, 6846), (1434, 5705), (1630, 5019), (1673, 4890), (2282, 3585), (2390, 3423), (2445, 3346)]