16612890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 45895680

約数和(自身を除く): 29282790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 331, 478, 662, 717, 993, 1195, 1434, 1655, 1673, 1986, 2317, 2390, 3310, 3346, 3585, 4634, 4965, 5019, 6951, 7170, 8365, 9930, 10038, 11585, 13902, 16730, 23170, 25095, 34755, 50190, 69510, 79109, 158218, 237327, 395545, 474654, 553763, 791090, 1107526, 1186635, 1661289, 2373270, 2768815, 3322578, 5537630, 8306445, 16612890]

約数ペア:

[(1, 16612890), (2, 8306445), (3, 5537630), (5, 3322578), (6, 2768815), (7, 2373270), (10, 1661289), (14, 1186635), (15, 1107526), (21, 791090), (30, 553763), (35, 474654), (42, 395545), (70, 237327), (105, 158218), (210, 79109), (239, 69510), (331, 50190), (478, 34755), (662, 25095), (717, 23170), (993, 16730), (1195, 13902), (1434, 11585), (1655, 10038), (1673, 9930), (1986, 8365), (2317, 7170), (2390, 6951), (3310, 5019), (3346, 4965), (3585, 4634)]