51356250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 153552672

約数和(自身を除く): 102196422

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 83, 90, 99, 110, 125, 150, 165, 166, 198, 225, 249, 250, 275, 330, 375, 415, 450, 495, 498, 550, 625, 747, 750, 825, 830, 913, 990, 1125, 1245, 1250, 1375, 1494, 1650, 1826, 1875, 2075, 2250, 2475, 2490, 2739, 2750, 3125, 3735, 3750, 4125, 4150, 4565, 4950, 5478, 5625, 6225, 6250, 6875, 7470, 8217, 8250, 9130, 9375, 10375, 11250, 12375, 12450, 13695, 13750, 16434, 18675, 18750, 20625, 20750, 22825, 24750, 27390, 28125, 31125, 34375, 37350, 41085, 41250, 45650, 51875, 56250, 61875, 62250, 68475, 68750, 82170, 93375, 103125, 103750, 114125, 123750, 136950, 155625, 186750, 205425, 206250, 228250, 259375, 309375, 311250, 342375, 410850, 466875, 518750, 570625, 618750, 684750, 778125, 933750, 1027125, 1141250, 1556250, 1711875, 2054250, 2334375, 2853125, 3423750, 4668750, 5135625, 5706250, 8559375, 10271250, 17118750, 25678125, 51356250]

約数ペア:

[(1, 51356250), (2, 25678125), (3, 17118750), (5, 10271250), (6, 8559375), (9, 5706250), (10, 5135625), (11, 4668750), (15, 3423750), (18, 2853125), (22, 2334375), (25, 2054250), (30, 1711875), (33, 1556250), (45, 1141250), (50, 1027125), (55, 933750), (66, 778125), (75, 684750), (83, 618750), (90, 570625), (99, 518750), (110, 466875), (125, 410850), (150, 342375), (165, 311250), (166, 309375), (198, 259375), (225, 228250), (249, 206250), (250, 205425), (275, 186750), (330, 155625), (375, 136950), (415, 123750), (450, 114125), (495, 103750), (498, 103125), (550, 93375), (625, 82170), (747, 68750), (750, 68475), (825, 62250), (830, 61875), (913, 56250), (990, 51875), (1125, 45650), (1245, 41250), (1250, 41085), (1375, 37350), (1494, 34375), (1650, 31125), (1826, 28125), (1875, 27390), (2075, 24750), (2250, 22825), (2475, 20750), (2490, 20625), (2739, 18750), (2750, 18675), (3125, 16434), (3735, 13750), (3750, 13695), (4125, 12450), (4150, 12375), (4565, 11250), (4950, 10375), (5478, 9375), (5625, 9130), (6225, 8250), (6250, 8217), (6875, 7470)]