382487140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1409}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 938400120

約数和(自身を除く): 555912980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 277, 490, 554, 980, 1108, 1385, 1409, 1939, 2770, 2818, 3878, 5540, 5636, 7045, 7756, 9695, 9863, 13573, 14090, 19390, 19726, 27146, 28180, 38780, 39452, 49315, 54292, 67865, 69041, 98630, 135730, 138082, 197260, 271460, 276164, 345205, 390293, 690410, 780586, 1380820, 1561172, 1951465, 2732051, 3902930, 5464102, 7805860, 10928204, 13660255, 19124357, 27320510, 38248714, 54641020, 76497428, 95621785, 191243570, 382487140]

約数ペア:

[(1, 382487140), (2, 191243570), (4, 95621785), (5, 76497428), (7, 54641020), (10, 38248714), (14, 27320510), (20, 19124357), (28, 13660255), (35, 10928204), (49, 7805860), (70, 5464102), (98, 3902930), (140, 2732051), (196, 1951465), (245, 1561172), (277, 1380820), (490, 780586), (554, 690410), (980, 390293), (1108, 345205), (1385, 276164), (1409, 271460), (1939, 197260), (2770, 138082), (2818, 135730), (3878, 98630), (5540, 69041), (5636, 67865), (7045, 54292), (7756, 49315), (9695, 39452), (9863, 38780), (13573, 28180), (14090, 27146), (19390, 19726)]