171487350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:715

約数の個数: 144

約数和(自身を含む): 501396480

約数和(自身を除く): 329909130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 62, 75, 90, 93, 95, 114, 150, 155, 171, 186, 190, 225, 279, 285, 310, 342, 450, 465, 475, 558, 570, 589, 647, 775, 855, 930, 950, 1178, 1294, 1395, 1425, 1550, 1710, 1767, 1941, 2325, 2790, 2850, 2945, 3235, 3534, 3882, 4275, 4650, 5301, 5823, 5890, 6470, 6975, 8550, 8835, 9705, 10602, 11646, 12293, 13950, 14725, 16175, 17670, 19410, 20057, 24586, 26505, 29115, 29450, 32350, 36879, 40114, 44175, 48525, 53010, 58230, 60171, 61465, 73758, 88350, 97050, 100285, 110637, 120342, 122930, 132525, 145575, 180513, 184395, 200570, 221274, 265050, 291150, 300855, 307325, 361026, 368790, 381083, 501425, 553185, 601710, 614650, 762166, 902565, 921975, 1002850, 1106370, 1143249, 1504275, 1805130, 1843950, 1905415, 2286498, 2765925, 3008550, 3429747, 3810830, 4512825, 5531850, 5716245, 6859494, 9025650, 9527075, 11432490, 17148735, 19054150, 28581225, 34297470, 57162450, 85743675, 171487350]

約数ペア:

[(1, 171487350), (2, 85743675), (3, 57162450), (5, 34297470), (6, 28581225), (9, 19054150), (10, 17148735), (15, 11432490), (18, 9527075), (19, 9025650), (25, 6859494), (30, 5716245), (31, 5531850), (38, 4512825), (45, 3810830), (50, 3429747), (57, 3008550), (62, 2765925), (75, 2286498), (90, 1905415), (93, 1843950), (95, 1805130), (114, 1504275), (150, 1143249), (155, 1106370), (171, 1002850), (186, 921975), (190, 902565), (225, 762166), (279, 614650), (285, 601710), (310, 553185), (342, 501425), (450, 381083), (465, 368790), (475, 361026), (558, 307325), (570, 300855), (589, 291150), (647, 265050), (775, 221274), (855, 200570), (930, 184395), (950, 180513), (1178, 145575), (1294, 132525), (1395, 122930), (1425, 120342), (1550, 110637), (1710, 100285), (1767, 97050), (1941, 88350), (2325, 73758), (2790, 61465), (2850, 60171), (2945, 58230), (3235, 53010), (3534, 48525), (3882, 44175), (4275, 40114), (4650, 36879), (5301, 32350), (5823, 29450), (5890, 29115), (6470, 26505), (6975, 24586), (8550, 20057), (8835, 19410), (9705, 17670), (10602, 16175), (11646, 14725), (12293, 13950)]