51631650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 163185984

約数和(自身を除く): 111554334

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 37, 42, 45, 50, 63, 70, 74, 75, 90, 105, 111, 126, 150, 175, 185, 210, 222, 225, 259, 315, 333, 350, 370, 443, 450, 518, 525, 555, 630, 666, 777, 886, 925, 1050, 1110, 1295, 1329, 1554, 1575, 1665, 1850, 2215, 2331, 2590, 2658, 2775, 3101, 3150, 3330, 3885, 3987, 4430, 4662, 5550, 6202, 6475, 6645, 7770, 7974, 8325, 9303, 11075, 11655, 12950, 13290, 15505, 16391, 16650, 18606, 19425, 19935, 22150, 23310, 27909, 31010, 32782, 33225, 38850, 39870, 46515, 49173, 55818, 58275, 66450, 77525, 81955, 93030, 98346, 99675, 114737, 116550, 139545, 147519, 155050, 163910, 199350, 229474, 232575, 245865, 279090, 295038, 344211, 409775, 465150, 491730, 573685, 688422, 697725, 737595, 819550, 1032633, 1147370, 1229325, 1395450, 1475190, 1721055, 2065266, 2458650, 2868425, 3442110, 3687975, 5163165, 5736850, 7375950, 8605275, 10326330, 17210550, 25815825, 51631650]

約数ペア:

[(1, 51631650), (2, 25815825), (3, 17210550), (5, 10326330), (6, 8605275), (7, 7375950), (9, 5736850), (10, 5163165), (14, 3687975), (15, 3442110), (18, 2868425), (21, 2458650), (25, 2065266), (30, 1721055), (35, 1475190), (37, 1395450), (42, 1229325), (45, 1147370), (50, 1032633), (63, 819550), (70, 737595), (74, 697725), (75, 688422), (90, 573685), (105, 491730), (111, 465150), (126, 409775), (150, 344211), (175, 295038), (185, 279090), (210, 245865), (222, 232575), (225, 229474), (259, 199350), (315, 163910), (333, 155050), (350, 147519), (370, 139545), (443, 116550), (450, 114737), (518, 99675), (525, 98346), (555, 93030), (630, 81955), (666, 77525), (777, 66450), (886, 58275), (925, 55818), (1050, 49173), (1110, 46515), (1295, 39870), (1329, 38850), (1554, 33225), (1575, 32782), (1665, 31010), (1850, 27909), (2215, 23310), (2331, 22150), (2590, 19935), (2658, 19425), (2775, 18606), (3101, 16650), (3150, 16391), (3330, 15505), (3885, 13290), (3987, 12950), (4430, 11655), (4662, 11075), (5550, 9303), (6202, 8325), (6475, 7974), (6645, 7770)]