82775460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 156725340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 149, 188, 197, 235, 282, 298, 394, 447, 470, 564, 591, 596, 705, 745, 788, 894, 940, 985, 1182, 1410, 1490, 1788, 1970, 2235, 2364, 2820, 2955, 2980, 3940, 4470, 5910, 7003, 8940, 9259, 11820, 14006, 18518, 21009, 27777, 28012, 29353, 35015, 37036, 42018, 46295, 55554, 58706, 70030, 84036, 88059, 92590, 105045, 111108, 117412, 138885, 140060, 146765, 176118, 185180, 210090, 277770, 293530, 352236, 420180, 440295, 555540, 587060, 880590, 1379591, 1761180, 2759182, 4138773, 5518364, 6897955, 8277546, 13795910, 16555092, 20693865, 27591820, 41387730, 82775460]

約数ペア:

[(1, 82775460), (2, 41387730), (3, 27591820), (4, 20693865), (5, 16555092), (6, 13795910), (10, 8277546), (12, 6897955), (15, 5518364), (20, 4138773), (30, 2759182), (47, 1761180), (60, 1379591), (94, 880590), (141, 587060), (149, 555540), (188, 440295), (197, 420180), (235, 352236), (282, 293530), (298, 277770), (394, 210090), (447, 185180), (470, 176118), (564, 146765), (591, 140060), (596, 138885), (705, 117412), (745, 111108), (788, 105045), (894, 92590), (940, 88059), (985, 84036), (1182, 70030), (1410, 58706), (1490, 55554), (1788, 46295), (1970, 42018), (2235, 37036), (2364, 35015), (2820, 29353), (2955, 28012), (2980, 27777), (3940, 21009), (4470, 18518), (5910, 14006), (7003, 11820), (8940, 9259)]