286154820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11994

約数の個数: 144

約数和(自身を含む): 1044301440

約数和(自身を除く): 758146620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11953, 11970, 23906, 23940, 35859, 47812, 59765, 71718, 83671, 107577, 119530, 143436, 167342, 179295, 215154, 227107, 239060, 251013, 334684, 358590, 418355, 430308, 454214, 502026, 537885, 681321, 717180, 753039, 836710, 908428, 1004052, 1075770, 1135535, 1255065, 1362642, 1506078, 1589749, 1673420, 2043963, 2151540, 2271070, 2510130, 2725284, 3012156, 3179498, 3406605, 3765195, 4087926, 4542140, 4769247, 5020260, 6358996, 6813210, 7530390, 7948745, 8175852, 9538494, 10219815, 13626420, 14307741, 15060780, 15897490, 19076988, 20439630, 23846235, 28615482, 31794980, 40879260, 47692470, 57230964, 71538705, 95384940, 143077410, 286154820]

約数ペア:

[(1, 286154820), (2, 143077410), (3, 95384940), (4, 71538705), (5, 57230964), (6, 47692470), (7, 40879260), (9, 31794980), (10, 28615482), (12, 23846235), (14, 20439630), (15, 19076988), (18, 15897490), (19, 15060780), (20, 14307741), (21, 13626420), (28, 10219815), (30, 9538494), (35, 8175852), (36, 7948745), (38, 7530390), (42, 6813210), (45, 6358996), (57, 5020260), (60, 4769247), (63, 4542140), (70, 4087926), (76, 3765195), (84, 3406605), (90, 3179498), (95, 3012156), (105, 2725284), (114, 2510130), (126, 2271070), (133, 2151540), (140, 2043963), (171, 1673420), (180, 1589749), (190, 1506078), (210, 1362642), (228, 1255065), (252, 1135535), (266, 1075770), (285, 1004052), (315, 908428), (342, 836710), (380, 753039), (399, 717180), (420, 681321), (532, 537885), (570, 502026), (630, 454214), (665, 430308), (684, 418355), (798, 358590), (855, 334684), (1140, 251013), (1197, 239060), (1260, 227107), (1330, 215154), (1596, 179295), (1710, 167342), (1995, 143436), (2394, 119530), (2660, 107577), (3420, 83671), (3990, 71718), (4788, 59765), (5985, 47812), (7980, 35859), (11953, 23940), (11970, 23906)]