74221030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 153216000

約数和(自身を除く): 78994970

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 151, 190, 199, 247, 302, 398, 494, 755, 995, 1235, 1510, 1963, 1990, 2470, 2587, 2869, 3781, 3926, 5174, 5738, 7562, 9815, 12935, 14345, 18905, 19630, 25870, 28690, 30049, 37297, 37810, 49153, 60098, 74594, 98306, 150245, 186485, 245765, 300490, 372970, 390637, 491530, 570931, 781274, 1141862, 1953185, 2854655, 3906370, 5709310, 7422103, 14844206, 37110515, 74221030]

約数ペア:

[(1, 74221030), (2, 37110515), (5, 14844206), (10, 7422103), (13, 5709310), (19, 3906370), (26, 2854655), (38, 1953185), (65, 1141862), (95, 781274), (130, 570931), (151, 491530), (190, 390637), (199, 372970), (247, 300490), (302, 245765), (398, 186485), (494, 150245), (755, 98306), (995, 74594), (1235, 60098), (1510, 49153), (1963, 37810), (1990, 37297), (2470, 30049), (2587, 28690), (2869, 25870), (3781, 19630), (3926, 18905), (5174, 14345), (5738, 12935), (7562, 9815)]