97473320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{709}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 251510400

約数和(自身を除く): 154037080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 709, 982, 1418, 1964, 2455, 2836, 3437, 3545, 3928, 4910, 4963, 5672, 6874, 7090, 9820, 9926, 13748, 14180, 17185, 19640, 19852, 24815, 27496, 28360, 34370, 39704, 49630, 68740, 99260, 137480, 198520, 348119, 696238, 1392476, 1740595, 2436833, 2784952, 3481190, 4873666, 6962380, 9747332, 12184165, 13924760, 19494664, 24368330, 48736660, 97473320]

約数ペア:

[(1, 97473320), (2, 48736660), (4, 24368330), (5, 19494664), (7, 13924760), (8, 12184165), (10, 9747332), (14, 6962380), (20, 4873666), (28, 3481190), (35, 2784952), (40, 2436833), (56, 1740595), (70, 1392476), (140, 696238), (280, 348119), (491, 198520), (709, 137480), (982, 99260), (1418, 68740), (1964, 49630), (2455, 39704), (2836, 34370), (3437, 28360), (3545, 27496), (3928, 24815), (4910, 19852), (4963, 19640), (5672, 17185), (6874, 14180), (7090, 13748), (9820, 9926)]