743520730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 1451520000

約数和(自身を除く): 707999270

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 139, 190, 235, 278, 470, 599, 695, 893, 1198, 1390, 1786, 2641, 2995, 4465, 5282, 5990, 6533, 8930, 11381, 13066, 13205, 22762, 26410, 28153, 32665, 56306, 56905, 65330, 83261, 113810, 124127, 140765, 166522, 248254, 281530, 416305, 534907, 620635, 832610, 1069814, 1241270, 1581959, 2674535, 3163918, 3913267, 5349070, 7826534, 7909795, 15819590, 19566335, 39132670, 74352073, 148704146, 371760365, 743520730]

約数ペア:

[(1, 743520730), (2, 371760365), (5, 148704146), (10, 74352073), (19, 39132670), (38, 19566335), (47, 15819590), (94, 7909795), (95, 7826534), (139, 5349070), (190, 3913267), (235, 3163918), (278, 2674535), (470, 1581959), (599, 1241270), (695, 1069814), (893, 832610), (1198, 620635), (1390, 534907), (1786, 416305), (2641, 281530), (2995, 248254), (4465, 166522), (5282, 140765), (5990, 124127), (6533, 113810), (8930, 83261), (11381, 65330), (13066, 56905), (13205, 56306), (22762, 32665), (26410, 28153)]