74539780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3353

約数の個数: 72

約数和(自身を含む): 190064448

約数和(自身を除く): 115524668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 3307, 4508, 5635, 6614, 11270, 13228, 16535, 22540, 23149, 33070, 46298, 66140, 76061, 92596, 115745, 152122, 162043, 231490, 304244, 324086, 380305, 462980, 532427, 648172, 760610, 810215, 1064854, 1521220, 1620430, 2129708, 2662135, 3240860, 3726989, 5324270, 7453978, 10648540, 14907956, 18634945, 37269890, 74539780]

約数ペア:

[(1, 74539780), (2, 37269890), (4, 18634945), (5, 14907956), (7, 10648540), (10, 7453978), (14, 5324270), (20, 3726989), (23, 3240860), (28, 2662135), (35, 2129708), (46, 1620430), (49, 1521220), (70, 1064854), (92, 810215), (98, 760610), (115, 648172), (140, 532427), (161, 462980), (196, 380305), (230, 324086), (245, 304244), (322, 231490), (460, 162043), (490, 152122), (644, 115745), (805, 92596), (980, 76061), (1127, 66140), (1610, 46298), (2254, 33070), (3220, 23149), (3307, 22540), (4508, 16535), (5635, 13228), (6614, 11270)]