13199970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 23295390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 263, 478, 526, 717, 789, 1195, 1315, 1434, 1578, 1673, 1841, 2390, 2630, 3346, 3585, 3682, 3945, 5019, 5523, 7170, 7890, 8365, 9205, 10038, 11046, 16730, 18410, 25095, 27615, 50190, 55230, 62857, 125714, 188571, 314285, 377142, 439999, 628570, 879998, 942855, 1319997, 1885710, 2199995, 2639994, 4399990, 6599985, 13199970]

約数ペア:

[(1, 13199970), (2, 6599985), (3, 4399990), (5, 2639994), (6, 2199995), (7, 1885710), (10, 1319997), (14, 942855), (15, 879998), (21, 628570), (30, 439999), (35, 377142), (42, 314285), (70, 188571), (105, 125714), (210, 62857), (239, 55230), (263, 50190), (478, 27615), (526, 25095), (717, 18410), (789, 16730), (1195, 11046), (1315, 10038), (1434, 9205), (1578, 8365), (1673, 7890), (1841, 7170), (2390, 5523), (2630, 5019), (3346, 3945), (3585, 3682)]