84780660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2461

約数の個数: 96

約数和(自身を含む): 258048000

約数和(自身を除く): 173267340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2399, 2945, 3534, 4798, 5890, 7068, 7197, 8835, 9596, 11780, 11995, 14394, 17670, 23990, 28788, 35340, 35985, 45581, 47980, 71970, 74369, 91162, 136743, 143940, 148738, 182324, 223107, 227905, 273486, 297476, 371845, 446214, 455810, 546972, 683715, 743690, 892428, 911620, 1115535, 1367430, 1413011, 1487380, 2231070, 2734860, 2826022, 4239033, 4462140, 5652044, 7065055, 8478066, 14130110, 16956132, 21195165, 28260220, 42390330, 84780660]

約数ペア:

[(1, 84780660), (2, 42390330), (3, 28260220), (4, 21195165), (5, 16956132), (6, 14130110), (10, 8478066), (12, 7065055), (15, 5652044), (19, 4462140), (20, 4239033), (30, 2826022), (31, 2734860), (38, 2231070), (57, 1487380), (60, 1413011), (62, 1367430), (76, 1115535), (93, 911620), (95, 892428), (114, 743690), (124, 683715), (155, 546972), (186, 455810), (190, 446214), (228, 371845), (285, 297476), (310, 273486), (372, 227905), (380, 223107), (465, 182324), (570, 148738), (589, 143940), (620, 136743), (930, 91162), (1140, 74369), (1178, 71970), (1767, 47980), (1860, 45581), (2356, 35985), (2399, 35340), (2945, 28788), (3534, 23990), (4798, 17670), (5890, 14394), (7068, 11995), (7197, 11780), (8835, 9596)]