121169580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{288499}}^1$

素因数の和:288518

約数の個数: 48

約数和(自身を含む): 387744000

約数和(自身を除く): 266574420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 288499, 576998, 865497, 1153996, 1442495, 1730994, 2019493, 2884990, 3461988, 4038986, 4327485, 5769980, 6058479, 8077972, 8654970, 10097465, 12116958, 17309940, 20194930, 24233916, 30292395, 40389860, 60584790, 121169580]

約数ペア:

[(1, 121169580), (2, 60584790), (3, 40389860), (4, 30292395), (5, 24233916), (6, 20194930), (7, 17309940), (10, 12116958), (12, 10097465), (14, 8654970), (15, 8077972), (20, 6058479), (21, 5769980), (28, 4327485), (30, 4038986), (35, 3461988), (42, 2884990), (60, 2019493), (70, 1730994), (84, 1442495), (105, 1153996), (140, 865497), (210, 576998), (420, 288499)]