201890070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1187

約数の個数: 80

約数和(自身を含む): 545406048

約数和(自身を除く): 343515978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 281, 405, 562, 810, 843, 887, 1405, 1686, 1774, 2529, 2661, 2810, 4215, 4435, 5058, 5322, 7587, 7983, 8430, 8870, 12645, 13305, 15174, 15966, 22761, 23949, 25290, 26610, 37935, 39915, 45522, 47898, 71847, 75870, 79830, 113805, 119745, 143694, 227610, 239490, 249247, 359235, 498494, 718470, 747741, 1246235, 1495482, 2243223, 2492470, 3738705, 4486446, 6729669, 7477410, 11216115, 13459338, 20189007, 22432230, 33648345, 40378014, 67296690, 100945035, 201890070]

約数ペア:

[(1, 201890070), (2, 100945035), (3, 67296690), (5, 40378014), (6, 33648345), (9, 22432230), (10, 20189007), (15, 13459338), (18, 11216115), (27, 7477410), (30, 6729669), (45, 4486446), (54, 3738705), (81, 2492470), (90, 2243223), (135, 1495482), (162, 1246235), (270, 747741), (281, 718470), (405, 498494), (562, 359235), (810, 249247), (843, 239490), (887, 227610), (1405, 143694), (1686, 119745), (1774, 113805), (2529, 79830), (2661, 75870), (2810, 71847), (4215, 47898), (4435, 45522), (5058, 39915), (5322, 37935), (7587, 26610), (7983, 25290), (8430, 23949), (8870, 22761), (12645, 15966), (13305, 15174)]