209764620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29881}}^1$

素因数の和:29912

約数の個数: 96

約数和(自身を含む): 702824640

約数和(自身を除く): 493060020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 29881, 59762, 89643, 119524, 149405, 179286, 268929, 298810, 358572, 388453, 448215, 537858, 597620, 776906, 806787, 896430, 1075716, 1165359, 1344645, 1553812, 1613574, 1792860, 1942265, 2330718, 2689290, 3227148, 3496077, 3884530, 4033935, 4661436, 5378580, 5826795, 6992154, 7769060, 8067870, 10488231, 11653590, 13984308, 16135740, 17480385, 20976462, 23307180, 34960770, 41952924, 52441155, 69921540, 104882310, 209764620]

約数ペア:

[(1, 209764620), (2, 104882310), (3, 69921540), (4, 52441155), (5, 41952924), (6, 34960770), (9, 23307180), (10, 20976462), (12, 17480385), (13, 16135740), (15, 13984308), (18, 11653590), (20, 10488231), (26, 8067870), (27, 7769060), (30, 6992154), (36, 5826795), (39, 5378580), (45, 4661436), (52, 4033935), (54, 3884530), (60, 3496077), (65, 3227148), (78, 2689290), (90, 2330718), (108, 1942265), (117, 1792860), (130, 1613574), (135, 1553812), (156, 1344645), (180, 1165359), (195, 1075716), (234, 896430), (260, 806787), (270, 776906), (351, 597620), (390, 537858), (468, 448215), (540, 388453), (585, 358572), (702, 298810), (780, 268929), (1170, 179286), (1404, 149405), (1755, 119524), (2340, 89643), (3510, 59762), (7020, 29881)]