82409180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 207446400

約数和(自身を除く): 125037220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 293, 343, 410, 490, 574, 586, 686, 820, 980, 1148, 1172, 1372, 1435, 1465, 1715, 2009, 2051, 2870, 2930, 3430, 4018, 4102, 5740, 5860, 6860, 8036, 8204, 10045, 10255, 12013, 14063, 14357, 20090, 20510, 24026, 28126, 28714, 40180, 41020, 48052, 56252, 57428, 60065, 70315, 71785, 84091, 100499, 120130, 140630, 143570, 168182, 200998, 240260, 281260, 287140, 336364, 401996, 420455, 502495, 588637, 840910, 1004990, 1177274, 1681820, 2009980, 2354548, 2943185, 4120459, 5886370, 8240918, 11772740, 16481836, 20602295, 41204590, 82409180]

約数ペア:

[(1, 82409180), (2, 41204590), (4, 20602295), (5, 16481836), (7, 11772740), (10, 8240918), (14, 5886370), (20, 4120459), (28, 2943185), (35, 2354548), (41, 2009980), (49, 1681820), (70, 1177274), (82, 1004990), (98, 840910), (140, 588637), (164, 502495), (196, 420455), (205, 401996), (245, 336364), (287, 287140), (293, 281260), (343, 240260), (410, 200998), (490, 168182), (574, 143570), (586, 140630), (686, 120130), (820, 100499), (980, 84091), (1148, 71785), (1172, 70315), (1372, 60065), (1435, 57428), (1465, 56252), (1715, 48052), (2009, 41020), (2051, 40180), (2870, 28714), (2930, 28126), (3430, 24026), (4018, 20510), (4102, 20090), (5740, 14357), (5860, 14063), (6860, 12013), (8036, 10255), (8204, 10045)]