2158170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 6082560

約数和(自身を除く): 3924390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 239, 258, 301, 430, 478, 602, 645, 717, 903, 1195, 1290, 1434, 1505, 1673, 1806, 2390, 3010, 3346, 3585, 4515, 5019, 7170, 8365, 9030, 10038, 10277, 16730, 20554, 25095, 30831, 50190, 51385, 61662, 71939, 102770, 143878, 154155, 215817, 308310, 359695, 431634, 719390, 1079085, 2158170]

約数ペア:

[(1, 2158170), (2, 1079085), (3, 719390), (5, 431634), (6, 359695), (7, 308310), (10, 215817), (14, 154155), (15, 143878), (21, 102770), (30, 71939), (35, 61662), (42, 51385), (43, 50190), (70, 30831), (86, 25095), (105, 20554), (129, 16730), (210, 10277), (215, 10038), (239, 9030), (258, 8365), (301, 7170), (430, 5019), (478, 4515), (602, 3585), (645, 3346), (717, 3010), (903, 2390), (1195, 1806), (1290, 1673), (1434, 1505)]