82215870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 227681280

約数和(自身を除く): 145465410

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 71, 87, 110, 121, 142, 145, 165, 174, 213, 242, 290, 319, 330, 355, 363, 426, 435, 605, 638, 710, 726, 781, 870, 957, 1065, 1210, 1331, 1562, 1595, 1815, 1914, 2059, 2130, 2343, 2662, 3190, 3509, 3630, 3905, 3993, 4118, 4686, 4785, 6177, 6655, 7018, 7810, 7986, 8591, 9570, 10295, 10527, 11715, 12354, 13310, 17182, 17545, 19965, 20590, 21054, 22649, 23430, 25773, 30885, 35090, 38599, 39930, 42955, 45298, 51546, 52635, 61770, 67947, 77198, 85910, 94501, 105270, 113245, 115797, 128865, 135894, 189002, 192995, 226490, 231594, 249139, 257730, 283503, 339735, 385990, 472505, 498278, 567006, 578985, 679470, 747417, 945010, 1157970, 1245695, 1417515, 1494834, 2491390, 2740529, 2835030, 3737085, 5481058, 7474170, 8221587, 13702645, 16443174, 27405290, 41107935, 82215870]

約数ペア:

[(1, 82215870), (2, 41107935), (3, 27405290), (5, 16443174), (6, 13702645), (10, 8221587), (11, 7474170), (15, 5481058), (22, 3737085), (29, 2835030), (30, 2740529), (33, 2491390), (55, 1494834), (58, 1417515), (66, 1245695), (71, 1157970), (87, 945010), (110, 747417), (121, 679470), (142, 578985), (145, 567006), (165, 498278), (174, 472505), (213, 385990), (242, 339735), (290, 283503), (319, 257730), (330, 249139), (355, 231594), (363, 226490), (426, 192995), (435, 189002), (605, 135894), (638, 128865), (710, 115797), (726, 113245), (781, 105270), (870, 94501), (957, 85910), (1065, 77198), (1210, 67947), (1331, 61770), (1562, 52635), (1595, 51546), (1815, 45298), (1914, 42955), (2059, 39930), (2130, 38599), (2343, 35090), (2662, 30885), (3190, 25773), (3509, 23430), (3630, 22649), (3905, 21054), (3993, 20590), (4118, 19965), (4686, 17545), (4785, 17182), (6177, 13310), (6655, 12354), (7018, 11715), (7810, 10527), (7986, 10295), (8591, 9570)]