65878890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 210677760

約数和(自身を除く): 144798870

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 79, 95, 105, 110, 114, 133, 154, 158, 165, 190, 209, 210, 231, 237, 266, 285, 330, 361, 385, 395, 399, 418, 462, 474, 553, 570, 627, 665, 722, 770, 790, 798, 869, 1045, 1083, 1106, 1155, 1185, 1254, 1330, 1463, 1501, 1659, 1738, 1805, 1995, 2090, 2166, 2310, 2370, 2527, 2607, 2765, 2926, 3002, 3135, 3318, 3610, 3971, 3990, 4345, 4389, 4503, 5054, 5214, 5415, 5530, 6083, 6270, 7315, 7505, 7581, 7942, 8295, 8690, 8778, 9006, 10507, 10830, 11913, 12166, 12635, 13035, 14630, 15010, 15162, 16511, 16590, 18249, 19855, 21014, 21945, 22515, 23826, 25270, 26070, 27797, 28519, 30415, 31521, 33022, 36498, 37905, 39710, 43890, 45030, 49533, 52535, 55594, 57038, 59565, 60830, 63042, 75810, 82555, 83391, 85557, 91245, 99066, 105070, 115577, 119130, 138985, 142595, 157605, 165110, 166782, 171114, 182490, 199633, 231154, 247665, 277970, 285190, 313709, 315210, 346731, 399266, 416955, 427785, 495330, 577885, 598899, 627418, 693462, 833910, 855570, 941127, 998165, 1155770, 1197798, 1568545, 1733655, 1882254, 1996330, 2195963, 2994495, 3137090, 3467310, 4391926, 4705635, 5988990, 6587889, 9411270, 10979815, 13175778, 21959630, 32939445, 65878890]

約数ペア:

[(1, 65878890), (2, 32939445), (3, 21959630), (5, 13175778), (6, 10979815), (7, 9411270), (10, 6587889), (11, 5988990), (14, 4705635), (15, 4391926), (19, 3467310), (21, 3137090), (22, 2994495), (30, 2195963), (33, 1996330), (35, 1882254), (38, 1733655), (42, 1568545), (55, 1197798), (57, 1155770), (66, 998165), (70, 941127), (77, 855570), (79, 833910), (95, 693462), (105, 627418), (110, 598899), (114, 577885), (133, 495330), (154, 427785), (158, 416955), (165, 399266), (190, 346731), (209, 315210), (210, 313709), (231, 285190), (237, 277970), (266, 247665), (285, 231154), (330, 199633), (361, 182490), (385, 171114), (395, 166782), (399, 165110), (418, 157605), (462, 142595), (474, 138985), (553, 119130), (570, 115577), (627, 105070), (665, 99066), (722, 91245), (770, 85557), (790, 83391), (798, 82555), (869, 75810), (1045, 63042), (1083, 60830), (1106, 59565), (1155, 57038), (1185, 55594), (1254, 52535), (1330, 49533), (1463, 45030), (1501, 43890), (1659, 39710), (1738, 37905), (1805, 36498), (1995, 33022), (2090, 31521), (2166, 30415), (2310, 28519), (2370, 27797), (2527, 26070), (2607, 25270), (2765, 23826), (2926, 22515), (3002, 21945), (3135, 21014), (3318, 19855), (3610, 18249), (3971, 16590), (3990, 16511), (4345, 15162), (4389, 15010), (4503, 14630), (5054, 13035), (5214, 12635), (5415, 12166), (5530, 11913), (6083, 10830), (6270, 10507), (7315, 9006), (7505, 8778), (7581, 8690), (7942, 8295)]