291164060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 705438720

約数和(自身を除く): 414274660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 47, 55, 58, 94, 110, 116, 145, 188, 220, 235, 290, 319, 470, 517, 580, 638, 940, 971, 1034, 1276, 1363, 1595, 1942, 2068, 2585, 2726, 3190, 3884, 4855, 5170, 5452, 6380, 6815, 9710, 10340, 10681, 13630, 14993, 19420, 21362, 27260, 28159, 29986, 42724, 45637, 53405, 56318, 59972, 74965, 91274, 106810, 112636, 140795, 149930, 182548, 213620, 228185, 281590, 299860, 309749, 456370, 502007, 563180, 619498, 912740, 1004014, 1238996, 1323473, 1548745, 2008028, 2510035, 2646946, 3097490, 5020070, 5293892, 6194980, 6617365, 10040140, 13234730, 14558203, 26469460, 29116406, 58232812, 72791015, 145582030, 291164060]

約数ペア:

[(1, 291164060), (2, 145582030), (4, 72791015), (5, 58232812), (10, 29116406), (11, 26469460), (20, 14558203), (22, 13234730), (29, 10040140), (44, 6617365), (47, 6194980), (55, 5293892), (58, 5020070), (94, 3097490), (110, 2646946), (116, 2510035), (145, 2008028), (188, 1548745), (220, 1323473), (235, 1238996), (290, 1004014), (319, 912740), (470, 619498), (517, 563180), (580, 502007), (638, 456370), (940, 309749), (971, 299860), (1034, 281590), (1276, 228185), (1363, 213620), (1595, 182548), (1942, 149930), (2068, 140795), (2585, 112636), (2726, 106810), (3190, 91274), (3884, 74965), (4855, 59972), (5170, 56318), (5452, 53405), (6380, 45637), (6815, 42724), (9710, 29986), (10340, 28159), (10681, 27260), (13630, 21362), (14993, 19420)]