71455770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4681

約数の個数: 80

約数和(自身を含む): 202292640

約数和(自身を除く): 130836870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 4643, 5130, 7695, 9286, 13929, 15390, 23215, 27858, 41787, 46430, 69645, 83574, 88217, 125361, 139290, 176434, 208935, 250722, 264651, 376083, 417870, 441085, 529302, 626805, 752166, 793953, 882170, 1253610, 1323255, 1587906, 1880415, 2381859, 2646510, 3760830, 3969765, 4763718, 7145577, 7939530, 11909295, 14291154, 23818590, 35727885, 71455770]

約数ペア:

[(1, 71455770), (2, 35727885), (3, 23818590), (5, 14291154), (6, 11909295), (9, 7939530), (10, 7145577), (15, 4763718), (18, 3969765), (19, 3760830), (27, 2646510), (30, 2381859), (38, 1880415), (45, 1587906), (54, 1323255), (57, 1253610), (81, 882170), (90, 793953), (95, 752166), (114, 626805), (135, 529302), (162, 441085), (171, 417870), (190, 376083), (270, 264651), (285, 250722), (342, 208935), (405, 176434), (513, 139290), (570, 125361), (810, 88217), (855, 83574), (1026, 69645), (1539, 46430), (1710, 41787), (2565, 27858), (3078, 23215), (4643, 15390), (5130, 13929), (7695, 9286)]