171782370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 489265920

約数和(自身を除く): 317483550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 71, 81, 87, 90, 103, 135, 142, 145, 162, 174, 206, 213, 261, 270, 290, 309, 355, 405, 426, 435, 515, 522, 618, 639, 710, 783, 810, 870, 927, 1030, 1065, 1278, 1305, 1545, 1566, 1854, 1917, 2059, 2130, 2349, 2610, 2781, 2987, 3090, 3195, 3834, 3915, 4118, 4635, 4698, 5562, 5751, 5974, 6177, 6390, 7313, 7830, 8343, 8961, 9270, 9585, 10295, 11502, 11745, 12354, 13905, 14626, 14935, 16686, 17922, 18531, 19170, 20590, 21939, 23490, 26883, 27810, 28755, 29870, 30885, 36565, 37062, 41715, 43878, 44805, 53766, 55593, 57510, 61770, 65817, 73130, 80649, 83430, 89610, 92655, 109695, 111186, 131634, 134415, 161298, 166779, 185310, 197451, 212077, 219390, 241947, 268830, 277965, 329085, 333558, 394902, 403245, 424154, 483894, 555930, 592353, 636231, 658170, 806490, 833895, 987255, 1060385, 1184706, 1209735, 1272462, 1667790, 1908693, 1974510, 2120770, 2419470, 2961765, 3181155, 3817386, 5726079, 5923530, 6362310, 9543465, 11452158, 17178237, 19086930, 28630395, 34356474, 57260790, 85891185, 171782370]

約数ペア:

[(1, 171782370), (2, 85891185), (3, 57260790), (5, 34356474), (6, 28630395), (9, 19086930), (10, 17178237), (15, 11452158), (18, 9543465), (27, 6362310), (29, 5923530), (30, 5726079), (45, 3817386), (54, 3181155), (58, 2961765), (71, 2419470), (81, 2120770), (87, 1974510), (90, 1908693), (103, 1667790), (135, 1272462), (142, 1209735), (145, 1184706), (162, 1060385), (174, 987255), (206, 833895), (213, 806490), (261, 658170), (270, 636231), (290, 592353), (309, 555930), (355, 483894), (405, 424154), (426, 403245), (435, 394902), (515, 333558), (522, 329085), (618, 277965), (639, 268830), (710, 241947), (783, 219390), (810, 212077), (870, 197451), (927, 185310), (1030, 166779), (1065, 161298), (1278, 134415), (1305, 131634), (1545, 111186), (1566, 109695), (1854, 92655), (1917, 89610), (2059, 83430), (2130, 80649), (2349, 73130), (2610, 65817), (2781, 61770), (2987, 57510), (3090, 55593), (3195, 53766), (3834, 44805), (3915, 43878), (4118, 41715), (4635, 37062), (4698, 36565), (5562, 30885), (5751, 29870), (5974, 28755), (6177, 27810), (6390, 26883), (7313, 23490), (7830, 21939), (8343, 20590), (8961, 19170), (9270, 18531), (9585, 17922), (10295, 16686), (11502, 14935), (11745, 14626), (12354, 13905)]