258513510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 630374400

約数和(自身を除く): 371860890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 151, 298, 302, 383, 447, 453, 745, 755, 766, 894, 906, 1149, 1490, 1510, 1915, 2235, 2265, 2298, 3830, 4470, 4530, 5745, 11490, 22499, 44998, 57067, 57833, 67497, 112495, 114134, 115666, 134994, 171201, 173499, 224990, 285335, 289165, 337485, 342402, 346998, 570670, 578330, 674970, 856005, 867495, 1712010, 1734990, 8617117, 17234234, 25851351, 43085585, 51702702, 86171170, 129256755, 258513510]

約数ペア:

[(1, 258513510), (2, 129256755), (3, 86171170), (5, 51702702), (6, 43085585), (10, 25851351), (15, 17234234), (30, 8617117), (149, 1734990), (151, 1712010), (298, 867495), (302, 856005), (383, 674970), (447, 578330), (453, 570670), (745, 346998), (755, 342402), (766, 337485), (894, 289165), (906, 285335), (1149, 224990), (1490, 173499), (1510, 171201), (1915, 134994), (2235, 115666), (2265, 114134), (2298, 112495), (3830, 67497), (4470, 57833), (4530, 57067), (5745, 44998), (11490, 22499)]