21103460250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{2677}}^1$

素因数の和:3177

約数の個数: 128

約数和(自身を含む): 55105270272

約数和(自身を除く): 34001810022

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 457, 575, 690, 750, 914, 1150, 1371, 1725, 2285, 2677, 2742, 2875, 3450, 4570, 5354, 5750, 6855, 8031, 8625, 10511, 11425, 13385, 13710, 16062, 17250, 21022, 22850, 26770, 31533, 34275, 40155, 52555, 57125, 61571, 63066, 66925, 68550, 80310, 105110, 114250, 123142, 133850, 157665, 171375, 184713, 200775, 262775, 307855, 315330, 334625, 342750, 369426, 401550, 525550, 615710, 669250, 788325, 923565, 1003875, 1223389, 1313875, 1539275, 1576650, 1847130, 2007750, 2446778, 2627750, 3078550, 3670167, 3941625, 4617825, 6116945, 7340334, 7696375, 7883250, 9235650, 12233890, 15392750, 18350835, 23089125, 28137947, 30584725, 36701670, 46178250, 56275894, 61169450, 84413841, 91754175, 140689735, 152923625, 168827682, 183508350, 281379470, 305847250, 422069205, 458770875, 703448675, 844138410, 917541750, 1406897350, 2110346025, 3517243375, 4220692050, 7034486750, 10551730125, 21103460250]

約数ペア:

[(1, 21103460250), (2, 10551730125), (3, 7034486750), (5, 4220692050), (6, 3517243375), (10, 2110346025), (15, 1406897350), (23, 917541750), (25, 844138410), (30, 703448675), (46, 458770875), (50, 422069205), (69, 305847250), (75, 281379470), (115, 183508350), (125, 168827682), (138, 152923625), (150, 140689735), (230, 91754175), (250, 84413841), (345, 61169450), (375, 56275894), (457, 46178250), (575, 36701670), (690, 30584725), (750, 28137947), (914, 23089125), (1150, 18350835), (1371, 15392750), (1725, 12233890), (2285, 9235650), (2677, 7883250), (2742, 7696375), (2875, 7340334), (3450, 6116945), (4570, 4617825), (5354, 3941625), (5750, 3670167), (6855, 3078550), (8031, 2627750), (8625, 2446778), (10511, 2007750), (11425, 1847130), (13385, 1576650), (13710, 1539275), (16062, 1313875), (17250, 1223389), (21022, 1003875), (22850, 923565), (26770, 788325), (31533, 669250), (34275, 615710), (40155, 525550), (52555, 401550), (57125, 369426), (61571, 342750), (63066, 334625), (66925, 315330), (68550, 307855), (80310, 262775), (105110, 200775), (114250, 184713), (123142, 171375), (133850, 157665)]