74124990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 198573120

約数和(自身を除く): 124448130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 281, 562, 843, 977, 1405, 1686, 1954, 2529, 2810, 2931, 4215, 4885, 5058, 5862, 7587, 8430, 8793, 9770, 12645, 14655, 15174, 17586, 25290, 26379, 29310, 37935, 43965, 52758, 75870, 87930, 131895, 263790, 274537, 549074, 823611, 1372685, 1647222, 2470833, 2745370, 4118055, 4941666, 7412499, 8236110, 12354165, 14824998, 24708330, 37062495, 74124990]

約数ペア:

[(1, 74124990), (2, 37062495), (3, 24708330), (5, 14824998), (6, 12354165), (9, 8236110), (10, 7412499), (15, 4941666), (18, 4118055), (27, 2745370), (30, 2470833), (45, 1647222), (54, 1372685), (90, 823611), (135, 549074), (270, 274537), (281, 263790), (562, 131895), (843, 87930), (977, 75870), (1405, 52758), (1686, 43965), (1954, 37935), (2529, 29310), (2810, 26379), (2931, 25290), (4215, 17586), (4885, 15174), (5058, 14655), (5862, 12645), (7587, 9770), (8430, 8793)]