73237970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 151200000

約数和(自身を除く): 77962030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 149, 190, 199, 247, 298, 398, 494, 745, 995, 1235, 1490, 1937, 1990, 2470, 2587, 2831, 3781, 3874, 5174, 5662, 7562, 9685, 12935, 14155, 18905, 19370, 25870, 28310, 29651, 36803, 37810, 49153, 59302, 73606, 98306, 148255, 184015, 245765, 296510, 368030, 385463, 491530, 563369, 770926, 1126738, 1927315, 2816845, 3854630, 5633690, 7323797, 14647594, 36618985, 73237970]

約数ペア:

[(1, 73237970), (2, 36618985), (5, 14647594), (10, 7323797), (13, 5633690), (19, 3854630), (26, 2816845), (38, 1927315), (65, 1126738), (95, 770926), (130, 563369), (149, 491530), (190, 385463), (199, 368030), (247, 296510), (298, 245765), (398, 184015), (494, 148255), (745, 98306), (995, 73606), (1235, 59302), (1490, 49153), (1937, 37810), (1990, 36803), (2470, 29651), (2587, 28310), (2831, 25870), (3781, 19370), (3874, 18905), (5174, 14155), (5662, 12935), (7562, 9685)]