313615995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 681246720

約数和(自身を除く): 367630725

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 31, 33, 35, 55, 57, 77, 93, 95, 105, 133, 155, 165, 209, 217, 231, 285, 341, 385, 399, 461, 465, 589, 627, 651, 665, 1023, 1045, 1085, 1155, 1383, 1463, 1705, 1767, 1995, 2305, 2387, 2945, 3135, 3227, 3255, 4123, 4389, 5071, 5115, 6479, 6915, 7161, 7315, 8759, 8835, 9681, 11935, 12369, 14291, 15213, 16135, 19437, 20615, 21945, 25355, 26277, 32395, 35497, 35805, 42873, 43795, 45353, 48405, 61313, 61845, 71455, 76065, 96349, 97185, 100037, 106491, 131385, 136059, 157201, 177485, 183939, 214365, 226765, 271529, 289047, 300111, 306565, 471603, 481745, 500185, 532455, 674443, 680295, 786005, 814587, 919695, 1100407, 1357645, 1445235, 1500555, 1900703, 2023329, 2358015, 2986819, 3301221, 3372215, 4072935, 5502035, 5702109, 8960457, 9503515, 10116645, 14934095, 16506105, 20907733, 28510545, 44802285, 62723199, 104538665, 313615995]

約数ペア:

[(1, 313615995), (3, 104538665), (5, 62723199), (7, 44802285), (11, 28510545), (15, 20907733), (19, 16506105), (21, 14934095), (31, 10116645), (33, 9503515), (35, 8960457), (55, 5702109), (57, 5502035), (77, 4072935), (93, 3372215), (95, 3301221), (105, 2986819), (133, 2358015), (155, 2023329), (165, 1900703), (209, 1500555), (217, 1445235), (231, 1357645), (285, 1100407), (341, 919695), (385, 814587), (399, 786005), (461, 680295), (465, 674443), (589, 532455), (627, 500185), (651, 481745), (665, 471603), (1023, 306565), (1045, 300111), (1085, 289047), (1155, 271529), (1383, 226765), (1463, 214365), (1705, 183939), (1767, 177485), (1995, 157201), (2305, 136059), (2387, 131385), (2945, 106491), (3135, 100037), (3227, 97185), (3255, 96349), (4123, 76065), (4389, 71455), (5071, 61845), (5115, 61313), (6479, 48405), (6915, 45353), (7161, 43795), (7315, 42873), (8759, 35805), (8835, 35497), (9681, 32395), (11935, 26277), (12369, 25355), (14291, 21945), (15213, 20615), (16135, 19437)]