81063450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 249984000

約数和(自身を除く): 168920550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 31, 39, 45, 50, 54, 62, 65, 75, 78, 90, 93, 117, 130, 135, 149, 150, 155, 186, 195, 225, 234, 270, 279, 298, 310, 325, 351, 390, 403, 447, 450, 465, 558, 585, 650, 675, 702, 745, 775, 806, 837, 894, 930, 975, 1170, 1209, 1341, 1350, 1395, 1490, 1550, 1674, 1755, 1937, 1950, 2015, 2235, 2325, 2418, 2682, 2790, 2925, 3510, 3627, 3725, 3874, 4023, 4030, 4185, 4470, 4619, 4650, 5811, 5850, 6045, 6705, 6975, 7254, 7450, 8046, 8370, 8775, 9238, 9685, 10075, 10881, 11175, 11622, 12090, 13410, 13857, 13950, 17433, 17550, 18135, 19370, 20115, 20150, 20925, 21762, 22350, 23095, 27714, 29055, 30225, 33525, 34866, 36270, 40230, 41571, 41850, 46190, 48425, 52299, 54405, 58110, 60047, 60450, 67050, 69285, 83142, 87165, 90675, 96850, 100575, 104598, 108810, 115475, 120094, 124713, 138570, 145275, 174330, 180141, 181350, 201150, 207855, 230950, 249426, 261495, 272025, 290550, 300235, 346425, 360282, 415710, 435825, 522990, 540423, 544050, 600470, 623565, 692850, 871650, 900705, 1039275, 1080846, 1247130, 1307475, 1501175, 1621269, 1801410, 2078550, 2614950, 2702115, 3002350, 3117825, 3242538, 4503525, 5404230, 6235650, 8106345, 9007050, 13510575, 16212690, 27021150, 40531725, 81063450]

約数ペア:

[(1, 81063450), (2, 40531725), (3, 27021150), (5, 16212690), (6, 13510575), (9, 9007050), (10, 8106345), (13, 6235650), (15, 5404230), (18, 4503525), (25, 3242538), (26, 3117825), (27, 3002350), (30, 2702115), (31, 2614950), (39, 2078550), (45, 1801410), (50, 1621269), (54, 1501175), (62, 1307475), (65, 1247130), (75, 1080846), (78, 1039275), (90, 900705), (93, 871650), (117, 692850), (130, 623565), (135, 600470), (149, 544050), (150, 540423), (155, 522990), (186, 435825), (195, 415710), (225, 360282), (234, 346425), (270, 300235), (279, 290550), (298, 272025), (310, 261495), (325, 249426), (351, 230950), (390, 207855), (403, 201150), (447, 181350), (450, 180141), (465, 174330), (558, 145275), (585, 138570), (650, 124713), (675, 120094), (702, 115475), (745, 108810), (775, 104598), (806, 100575), (837, 96850), (894, 90675), (930, 87165), (975, 83142), (1170, 69285), (1209, 67050), (1341, 60450), (1350, 60047), (1395, 58110), (1490, 54405), (1550, 52299), (1674, 48425), (1755, 46190), (1937, 41850), (1950, 41571), (2015, 40230), (2235, 36270), (2325, 34866), (2418, 33525), (2682, 30225), (2790, 29055), (2925, 27714), (3510, 23095), (3627, 22350), (3725, 21762), (3874, 20925), (4023, 20150), (4030, 20115), (4185, 19370), (4470, 18135), (4619, 17550), (4650, 17433), (5811, 13950), (5850, 13857), (6045, 13410), (6705, 12090), (6975, 11622), (7254, 11175), (7450, 10881), (8046, 10075), (8370, 9685), (8775, 9238)]