151092140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 328903680

約数和(自身を除く): 177811540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 379, 620, 643, 758, 1286, 1516, 1895, 2572, 3215, 3790, 6430, 7580, 11749, 12860, 19933, 23498, 39866, 46996, 58745, 79732, 99665, 117490, 199330, 234980, 243697, 398660, 487394, 974788, 1218485, 2436970, 4873940, 7554607, 15109214, 30218428, 37773035, 75546070, 151092140]

約数ペア:

[(1, 151092140), (2, 75546070), (4, 37773035), (5, 30218428), (10, 15109214), (20, 7554607), (31, 4873940), (62, 2436970), (124, 1218485), (155, 974788), (310, 487394), (379, 398660), (620, 243697), (643, 234980), (758, 199330), (1286, 117490), (1516, 99665), (1895, 79732), (2572, 58745), (3215, 46996), (3790, 39866), (6430, 23498), (7580, 19933), (11749, 12860)]