7877970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 22913280

約数和(自身を除く): 15035310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 271, 285, 306, 323, 342, 510, 542, 570, 646, 765, 813, 855, 969, 1355, 1530, 1615, 1626, 1710, 1938, 2439, 2710, 2907, 3230, 4065, 4607, 4845, 4878, 5149, 5814, 8130, 9214, 9690, 10298, 12195, 13821, 14535, 15447, 23035, 24390, 25745, 27642, 29070, 30894, 41463, 46070, 46341, 51490, 69105, 77235, 82926, 87533, 92682, 138210, 154470, 175066, 207315, 231705, 262599, 414630, 437665, 463410, 525198, 787797, 875330, 1312995, 1575594, 2625990, 3938985, 7877970]

約数ペア:

[(1, 7877970), (2, 3938985), (3, 2625990), (5, 1575594), (6, 1312995), (9, 875330), (10, 787797), (15, 525198), (17, 463410), (18, 437665), (19, 414630), (30, 262599), (34, 231705), (38, 207315), (45, 175066), (51, 154470), (57, 138210), (85, 92682), (90, 87533), (95, 82926), (102, 77235), (114, 69105), (153, 51490), (170, 46341), (171, 46070), (190, 41463), (255, 30894), (271, 29070), (285, 27642), (306, 25745), (323, 24390), (342, 23035), (510, 15447), (542, 14535), (570, 13821), (646, 12195), (765, 10298), (813, 9690), (855, 9214), (969, 8130), (1355, 5814), (1530, 5149), (1615, 4878), (1626, 4845), (1710, 4607), (1938, 4065), (2439, 3230), (2710, 2907)]