74550680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 177746400

約数和(自身を除く): 103195720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 233, 380, 421, 466, 760, 842, 932, 1165, 1684, 1864, 2105, 2330, 3368, 4210, 4427, 4660, 7999, 8420, 8854, 9320, 15998, 16840, 17708, 22135, 31996, 35416, 39995, 44270, 63992, 79990, 88540, 98093, 159980, 177080, 196186, 319960, 392372, 490465, 784744, 980930, 1863767, 1961860, 3727534, 3923720, 7455068, 9318835, 14910136, 18637670, 37275340, 74550680]

約数ペア:

[(1, 74550680), (2, 37275340), (4, 18637670), (5, 14910136), (8, 9318835), (10, 7455068), (19, 3923720), (20, 3727534), (38, 1961860), (40, 1863767), (76, 980930), (95, 784744), (152, 490465), (190, 392372), (233, 319960), (380, 196186), (421, 177080), (466, 159980), (760, 98093), (842, 88540), (932, 79990), (1165, 63992), (1684, 44270), (1864, 39995), (2105, 35416), (2330, 31996), (3368, 22135), (4210, 17708), (4427, 16840), (4660, 15998), (7999, 9320), (8420, 8854)]