79135980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2484

約数の個数: 144

約数和(自身を含む): 281304576

約数和(自身を除く): 202168596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2447, 2695, 2940, 3234, 4620, 4894, 5390, 6468, 7341, 8085, 9788, 10780, 12235, 14682, 16170, 17129, 24470, 26917, 29364, 32340, 34258, 36705, 48940, 51387, 53834, 68516, 73410, 80751, 85645, 102774, 107668, 119903, 134585, 146820, 161502, 171290, 188419, 205548, 239806, 256935, 269170, 323004, 342580, 359709, 376838, 403755, 479612, 513870, 538340, 565257, 599515, 719418, 753676, 807510, 942095, 1027740, 1130514, 1199030, 1318933, 1438836, 1615020, 1798545, 1884190, 2261028, 2398060, 2637866, 2826285, 3597090, 3768380, 3956799, 5275732, 5652570, 6594665, 7194180, 7913598, 11305140, 13189330, 15827196, 19783995, 26378660, 39567990, 79135980]

約数ペア:

[(1, 79135980), (2, 39567990), (3, 26378660), (4, 19783995), (5, 15827196), (6, 13189330), (7, 11305140), (10, 7913598), (11, 7194180), (12, 6594665), (14, 5652570), (15, 5275732), (20, 3956799), (21, 3768380), (22, 3597090), (28, 2826285), (30, 2637866), (33, 2398060), (35, 2261028), (42, 1884190), (44, 1798545), (49, 1615020), (55, 1438836), (60, 1318933), (66, 1199030), (70, 1130514), (77, 1027740), (84, 942095), (98, 807510), (105, 753676), (110, 719418), (132, 599515), (140, 565257), (147, 538340), (154, 513870), (165, 479612), (196, 403755), (210, 376838), (220, 359709), (231, 342580), (245, 323004), (294, 269170), (308, 256935), (330, 239806), (385, 205548), (420, 188419), (462, 171290), (490, 161502), (539, 146820), (588, 134585), (660, 119903), (735, 107668), (770, 102774), (924, 85645), (980, 80751), (1078, 73410), (1155, 68516), (1470, 53834), (1540, 51387), (1617, 48940), (2156, 36705), (2310, 34258), (2447, 32340), (2695, 29364), (2940, 26917), (3234, 24470), (4620, 17129), (4894, 16170), (5390, 14682), (6468, 12235), (7341, 10780), (8085, 9788)]