78452220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16981}}^1$

素因数の和:17011

約数の個数: 96

約数和(自身を含む): 273885696

約数和(自身を除く): 195433476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 16981, 33962, 50943, 67924, 84905, 101886, 118867, 169810, 186791, 203772, 237734, 254715, 339620, 356601, 373582, 475468, 509430, 560373, 594335, 713202, 747164, 933955, 1018860, 1120746, 1188670, 1307537, 1426404, 1783005, 1867910, 2241492, 2377340, 2615074, 2801865, 3566010, 3735820, 3922611, 5230148, 5603730, 6537685, 7132020, 7845222, 11207460, 13075370, 15690444, 19613055, 26150740, 39226110, 78452220]

約数ペア:

[(1, 78452220), (2, 39226110), (3, 26150740), (4, 19613055), (5, 15690444), (6, 13075370), (7, 11207460), (10, 7845222), (11, 7132020), (12, 6537685), (14, 5603730), (15, 5230148), (20, 3922611), (21, 3735820), (22, 3566010), (28, 2801865), (30, 2615074), (33, 2377340), (35, 2241492), (42, 1867910), (44, 1783005), (55, 1426404), (60, 1307537), (66, 1188670), (70, 1120746), (77, 1018860), (84, 933955), (105, 747164), (110, 713202), (132, 594335), (140, 560373), (154, 509430), (165, 475468), (210, 373582), (220, 356601), (231, 339620), (308, 254715), (330, 237734), (385, 203772), (420, 186791), (462, 169810), (660, 118867), (770, 101886), (924, 84905), (1155, 67924), (1540, 50943), (2310, 33962), (4620, 16981)]