173665890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 493920000

約数和(自身を除く): 320254110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 97, 114, 135, 171, 190, 194, 270, 285, 291, 342, 349, 485, 513, 570, 582, 698, 855, 873, 970, 1026, 1047, 1455, 1710, 1745, 1746, 1843, 2094, 2565, 2619, 2910, 3141, 3490, 3686, 4365, 5130, 5235, 5238, 5529, 6282, 6631, 8730, 9215, 9423, 10470, 11058, 13095, 13262, 15705, 16587, 18430, 18846, 19893, 26190, 27645, 31410, 33155, 33174, 33853, 39786, 47115, 49761, 55290, 59679, 66310, 67706, 82935, 94230, 99465, 99522, 101559, 119358, 165870, 169265, 179037, 198930, 203118, 248805, 298395, 304677, 338530, 358074, 497610, 507795, 596790, 609354, 643207, 895185, 914031, 1015590, 1286414, 1523385, 1790370, 1828062, 1929621, 3046770, 3216035, 3859242, 4570155, 5788863, 6432070, 9140310, 9648105, 11577726, 17366589, 19296210, 28944315, 34733178, 57888630, 86832945, 173665890]

約数ペア:

[(1, 173665890), (2, 86832945), (3, 57888630), (5, 34733178), (6, 28944315), (9, 19296210), (10, 17366589), (15, 11577726), (18, 9648105), (19, 9140310), (27, 6432070), (30, 5788863), (38, 4570155), (45, 3859242), (54, 3216035), (57, 3046770), (90, 1929621), (95, 1828062), (97, 1790370), (114, 1523385), (135, 1286414), (171, 1015590), (190, 914031), (194, 895185), (270, 643207), (285, 609354), (291, 596790), (342, 507795), (349, 497610), (485, 358074), (513, 338530), (570, 304677), (582, 298395), (698, 248805), (855, 203118), (873, 198930), (970, 179037), (1026, 169265), (1047, 165870), (1455, 119358), (1710, 101559), (1745, 99522), (1746, 99465), (1843, 94230), (2094, 82935), (2565, 67706), (2619, 66310), (2910, 59679), (3141, 55290), (3490, 49761), (3686, 47115), (4365, 39786), (5130, 33853), (5235, 33174), (5238, 33155), (5529, 31410), (6282, 27645), (6631, 26190), (8730, 19893), (9215, 18846), (9423, 18430), (10470, 16587), (11058, 15705), (13095, 13262)]