74513320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5431}}^1$

素因数の和:5463

約数の個数: 64

約数和(自身を含む): 195552000

約数和(自身を除く): 121038680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 5431, 6860, 10862, 13720, 21724, 27155, 38017, 43448, 54310, 76034, 108620, 152068, 190085, 217240, 266119, 304136, 380170, 532238, 760340, 1064476, 1330595, 1520680, 1862833, 2128952, 2661190, 3725666, 5322380, 7451332, 9314165, 10644760, 14902664, 18628330, 37256660, 74513320]

約数ペア:

[(1, 74513320), (2, 37256660), (4, 18628330), (5, 14902664), (7, 10644760), (8, 9314165), (10, 7451332), (14, 5322380), (20, 3725666), (28, 2661190), (35, 2128952), (40, 1862833), (49, 1520680), (56, 1330595), (70, 1064476), (98, 760340), (140, 532238), (196, 380170), (245, 304136), (280, 266119), (343, 217240), (392, 190085), (490, 152068), (686, 108620), (980, 76034), (1372, 54310), (1715, 43448), (1960, 38017), (2744, 27155), (3430, 21724), (5431, 13720), (6860, 10862)]