971105720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{4051}}^1$

素因数の和:4536

約数の個数: 64

約数和(自身を含む): 2358750240

約数和(自身を除く): 1387644520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 461, 520, 922, 1844, 2305, 3688, 4051, 4610, 5993, 8102, 9220, 11986, 16204, 18440, 20255, 23972, 29965, 32408, 40510, 47944, 52663, 59930, 81020, 105326, 119860, 162040, 210652, 239720, 263315, 421304, 526630, 1053260, 1867511, 2106520, 3735022, 7470044, 9337555, 14940088, 18675110, 24277643, 37350220, 48555286, 74700440, 97110572, 121388215, 194221144, 242776430, 485552860, 971105720]

約数ペア:

[(1, 971105720), (2, 485552860), (4, 242776430), (5, 194221144), (8, 121388215), (10, 97110572), (13, 74700440), (20, 48555286), (26, 37350220), (40, 24277643), (52, 18675110), (65, 14940088), (104, 9337555), (130, 7470044), (260, 3735022), (461, 2106520), (520, 1867511), (922, 1053260), (1844, 526630), (2305, 421304), (3688, 263315), (4051, 239720), (4610, 210652), (5993, 162040), (8102, 119860), (9220, 105326), (11986, 81020), (16204, 59930), (18440, 52663), (20255, 47944), (23972, 40510), (29965, 32408)]