213907770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1669

約数の個数: 128

約数和(自身を含む): 625190400

約数和(自身を除く): 411282630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 29, 30, 34, 45, 51, 54, 58, 85, 87, 90, 102, 135, 145, 153, 170, 174, 255, 261, 270, 290, 306, 435, 459, 493, 510, 522, 765, 783, 870, 918, 986, 1305, 1479, 1530, 1566, 1607, 2295, 2465, 2610, 2958, 3214, 3915, 4437, 4590, 4821, 4930, 7395, 7830, 8035, 8874, 9642, 13311, 14463, 14790, 16070, 22185, 24105, 26622, 27319, 28926, 43389, 44370, 46603, 48210, 54638, 66555, 72315, 81957, 86778, 93206, 133110, 136595, 139809, 144630, 163914, 216945, 233015, 245871, 273190, 279618, 409785, 419427, 433890, 466030, 491742, 699045, 737613, 792251, 819570, 838854, 1229355, 1258281, 1398090, 1475226, 1584502, 2097135, 2376753, 2458710, 2516562, 3688065, 3961255, 4194270, 4753506, 6291405, 7130259, 7376130, 7922510, 11883765, 12582810, 14260518, 21390777, 23767530, 35651295, 42781554, 71302590, 106953885, 213907770]

約数ペア:

[(1, 213907770), (2, 106953885), (3, 71302590), (5, 42781554), (6, 35651295), (9, 23767530), (10, 21390777), (15, 14260518), (17, 12582810), (18, 11883765), (27, 7922510), (29, 7376130), (30, 7130259), (34, 6291405), (45, 4753506), (51, 4194270), (54, 3961255), (58, 3688065), (85, 2516562), (87, 2458710), (90, 2376753), (102, 2097135), (135, 1584502), (145, 1475226), (153, 1398090), (170, 1258281), (174, 1229355), (255, 838854), (261, 819570), (270, 792251), (290, 737613), (306, 699045), (435, 491742), (459, 466030), (493, 433890), (510, 419427), (522, 409785), (765, 279618), (783, 273190), (870, 245871), (918, 233015), (986, 216945), (1305, 163914), (1479, 144630), (1530, 139809), (1566, 136595), (1607, 133110), (2295, 93206), (2465, 86778), (2610, 81957), (2958, 72315), (3214, 66555), (3915, 54638), (4437, 48210), (4590, 46603), (4821, 44370), (4930, 43389), (7395, 28926), (7830, 27319), (8035, 26622), (8874, 24105), (9642, 22185), (13311, 16070), (14463, 14790)]