311317362500

素因数分解:

$2^2\times 5^5\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{20431}}^1$

素因数の和:20536

約数の個数: 144

約数和(自身を含む): 724012660224

約数和(自身を除く): 412695297724

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 53, 92, 100, 106, 115, 125, 212, 230, 250, 265, 460, 500, 530, 575, 625, 1060, 1150, 1219, 1250, 1325, 2300, 2438, 2500, 2650, 2875, 3125, 4876, 5300, 5750, 6095, 6250, 6625, 11500, 12190, 12500, 13250, 14375, 20431, 24380, 26500, 28750, 30475, 33125, 40862, 57500, 60950, 66250, 71875, 81724, 102155, 121900, 132500, 143750, 152375, 165625, 204310, 287500, 304750, 331250, 408620, 469913, 510775, 609500, 662500, 761875, 939826, 1021550, 1082843, 1523750, 1879652, 2043100, 2165686, 2349565, 2553875, 3047500, 3809375, 4331372, 4699130, 5107750, 5414215, 7618750, 9398260, 10215500, 10828430, 11747825, 12769375, 15237500, 21656860, 23495650, 24905389, 25538750, 27071075, 46991300, 49810778, 51077500, 54142150, 58739125, 63846875, 99621556, 108284300, 117478250, 124526945, 127693750, 135355375, 234956500, 249053890, 255387500, 270710750, 293695625, 498107780, 541421500, 587391250, 622634725, 676776875, 1174782500, 1245269450, 1353553750, 1468478125, 2490538900, 2707107500, 2936956250, 3113173625, 3383884375, 5873912500, 6226347250, 6767768750, 12452694500, 13535537500, 15565868125, 31131736250, 62263472500, 77829340625, 155658681250, 311317362500]

約数ペア:

[(1, 311317362500), (2, 155658681250), (4, 77829340625), (5, 62263472500), (10, 31131736250), (20, 15565868125), (23, 13535537500), (25, 12452694500), (46, 6767768750), (50, 6226347250), (53, 5873912500), (92, 3383884375), (100, 3113173625), (106, 2936956250), (115, 2707107500), (125, 2490538900), (212, 1468478125), (230, 1353553750), (250, 1245269450), (265, 1174782500), (460, 676776875), (500, 622634725), (530, 587391250), (575, 541421500), (625, 498107780), (1060, 293695625), (1150, 270710750), (1219, 255387500), (1250, 249053890), (1325, 234956500), (2300, 135355375), (2438, 127693750), (2500, 124526945), (2650, 117478250), (2875, 108284300), (3125, 99621556), (4876, 63846875), (5300, 58739125), (5750, 54142150), (6095, 51077500), (6250, 49810778), (6625, 46991300), (11500, 27071075), (12190, 25538750), (12500, 24905389), (13250, 23495650), (14375, 21656860), (20431, 15237500), (24380, 12769375), (26500, 11747825), (28750, 10828430), (30475, 10215500), (33125, 9398260), (40862, 7618750), (57500, 5414215), (60950, 5107750), (66250, 4699130), (71875, 4331372), (81724, 3809375), (102155, 3047500), (121900, 2553875), (132500, 2349565), (143750, 2165686), (152375, 2043100), (165625, 1879652), (204310, 1523750), (287500, 1082843), (304750, 1021550), (331250, 939826), (408620, 761875), (469913, 662500), (510775, 609500)]