71322172040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{769553}}^1$

素因数の和:769902

約数の個数: 64

約数和(自身を含む): 183954188160

約数和(自身を除く): 112632016120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 1324, 1655, 2317, 2648, 3310, 4634, 6620, 9268, 11585, 13240, 18536, 23170, 46340, 92680, 769553, 1539106, 3078212, 3847765, 5386871, 6156424, 7695530, 10773742, 15391060, 21547484, 26934355, 30782120, 43094968, 53868710, 107737420, 215474840, 254722043, 509444086, 1018888172, 1273610215, 1783054301, 2037776344, 2547220430, 3566108602, 5094440860, 7132217204, 8915271505, 10188881720, 14264434408, 17830543010, 35661086020, 71322172040]

約数ペア:

[(1, 71322172040), (2, 35661086020), (4, 17830543010), (5, 14264434408), (7, 10188881720), (8, 8915271505), (10, 7132217204), (14, 5094440860), (20, 3566108602), (28, 2547220430), (35, 2037776344), (40, 1783054301), (56, 1273610215), (70, 1018888172), (140, 509444086), (280, 254722043), (331, 215474840), (662, 107737420), (1324, 53868710), (1655, 43094968), (2317, 30782120), (2648, 26934355), (3310, 21547484), (4634, 15391060), (6620, 10773742), (9268, 7695530), (11585, 6156424), (13240, 5386871), (18536, 3847765), (23170, 3078212), (46340, 1539106), (92680, 769553)]