79848300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 269982720

約数和(自身を除く): 190134420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 700, 705, 809, 940, 987, 1050, 1175, 1316, 1410, 1618, 1645, 1974, 2100, 2350, 2427, 2820, 3236, 3290, 3525, 3948, 4045, 4700, 4854, 4935, 5663, 6580, 7050, 8090, 8225, 9708, 9870, 11326, 12135, 14100, 16180, 16450, 16989, 19740, 20225, 22652, 24270, 24675, 28315, 32900, 33978, 38023, 40450, 48540, 49350, 56630, 60675, 67956, 76046, 80900, 84945, 98700, 113260, 114069, 121350, 141575, 152092, 169890, 190115, 228138, 242700, 266161, 283150, 339780, 380230, 424725, 456276, 532322, 566300, 570345, 760460, 798483, 849450, 950575, 1064644, 1140690, 1330805, 1596966, 1698900, 1901150, 2281380, 2661610, 2851725, 3193932, 3802300, 3992415, 5323220, 5703450, 6654025, 7984830, 11406900, 13308050, 15969660, 19962075, 26616100, 39924150, 79848300]

約数ペア:

[(1, 79848300), (2, 39924150), (3, 26616100), (4, 19962075), (5, 15969660), (6, 13308050), (7, 11406900), (10, 7984830), (12, 6654025), (14, 5703450), (15, 5323220), (20, 3992415), (21, 3802300), (25, 3193932), (28, 2851725), (30, 2661610), (35, 2281380), (42, 1901150), (47, 1698900), (50, 1596966), (60, 1330805), (70, 1140690), (75, 1064644), (84, 950575), (94, 849450), (100, 798483), (105, 760460), (140, 570345), (141, 566300), (150, 532322), (175, 456276), (188, 424725), (210, 380230), (235, 339780), (282, 283150), (300, 266161), (329, 242700), (350, 228138), (420, 190115), (470, 169890), (525, 152092), (564, 141575), (658, 121350), (700, 114069), (705, 113260), (809, 98700), (940, 84945), (987, 80900), (1050, 76046), (1175, 67956), (1316, 60675), (1410, 56630), (1618, 49350), (1645, 48540), (1974, 40450), (2100, 38023), (2350, 33978), (2427, 32900), (2820, 28315), (3236, 24675), (3290, 24270), (3525, 22652), (3948, 20225), (4045, 19740), (4700, 16989), (4854, 16450), (4935, 16180), (5663, 14100), (6580, 12135), (7050, 11326), (8090, 9870), (8225, 9708)]