82646690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 98793310

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 199, 238, 349, 398, 595, 698, 995, 1190, 1393, 1745, 1990, 2443, 2786, 3383, 3490, 4886, 5933, 6766, 6965, 11866, 12215, 13930, 16915, 23681, 24430, 29665, 33830, 41531, 47362, 59330, 69451, 83062, 118405, 138902, 207655, 236810, 347255, 415310, 486157, 694510, 972314, 1180667, 2361334, 2430785, 4861570, 5903335, 8264669, 11806670, 16529338, 41323345, 82646690]

約数ペア:

[(1, 82646690), (2, 41323345), (5, 16529338), (7, 11806670), (10, 8264669), (14, 5903335), (17, 4861570), (34, 2430785), (35, 2361334), (70, 1180667), (85, 972314), (119, 694510), (170, 486157), (199, 415310), (238, 347255), (349, 236810), (398, 207655), (595, 138902), (698, 118405), (995, 83062), (1190, 69451), (1393, 59330), (1745, 47362), (1990, 41531), (2443, 33830), (2786, 29665), (3383, 24430), (3490, 23681), (4886, 16915), (5933, 13930), (6766, 12215), (6965, 11866)]