64305670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 137277504

約数和(自身を除く): 72971834

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 193, 233, 286, 386, 466, 715, 965, 1165, 1430, 1930, 2123, 2330, 2509, 2563, 3029, 4246, 5018, 5126, 6058, 10615, 12545, 12815, 15145, 21230, 25090, 25630, 27599, 30290, 33319, 44969, 55198, 66638, 89938, 137995, 166595, 224845, 275990, 333190, 449690, 494659, 584597, 989318, 1169194, 2473295, 2922985, 4946590, 5845970, 6430567, 12861134, 32152835, 64305670]

約数ペア:

[(1, 64305670), (2, 32152835), (5, 12861134), (10, 6430567), (11, 5845970), (13, 4946590), (22, 2922985), (26, 2473295), (55, 1169194), (65, 989318), (110, 584597), (130, 494659), (143, 449690), (193, 333190), (233, 275990), (286, 224845), (386, 166595), (466, 137995), (715, 89938), (965, 66638), (1165, 55198), (1430, 44969), (1930, 33319), (2123, 30290), (2330, 27599), (2509, 25630), (2563, 25090), (3029, 21230), (4246, 15145), (5018, 12815), (5126, 12545), (6058, 10615)]