87808500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 317990400

約数和(自身を除く): 230181900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 79, 90, 95, 100, 114, 117, 125, 130, 150, 156, 158, 171, 180, 190, 195, 225, 228, 234, 237, 247, 250, 260, 285, 300, 316, 325, 342, 375, 380, 390, 395, 450, 468, 474, 475, 494, 500, 570, 585, 650, 684, 711, 741, 750, 780, 790, 855, 900, 948, 950, 975, 988, 1027, 1125, 1140, 1170, 1185, 1235, 1300, 1422, 1425, 1482, 1500, 1501, 1580, 1625, 1710, 1900, 1950, 1975, 2054, 2223, 2250, 2340, 2370, 2375, 2470, 2844, 2850, 2925, 2964, 3002, 3081, 3250, 3420, 3555, 3705, 3900, 3950, 4108, 4275, 4446, 4500, 4503, 4740, 4750, 4875, 4940, 5135, 5700, 5850, 5925, 6004, 6162, 6175, 6500, 7110, 7125, 7410, 7505, 7900, 8550, 8892, 9006, 9243, 9500, 9750, 9875, 10270, 11115, 11700, 11850, 12324, 12350, 13509, 14220, 14250, 14625, 14820, 15010, 15405, 17100, 17775, 18012, 18486, 18525, 19500, 19513, 19750, 20540, 21375, 22230, 22515, 23700, 24700, 25675, 27018, 28500, 29250, 29625, 30020, 30810, 30875, 35550, 36972, 37050, 37525, 39026, 39500, 42750, 44460, 45030, 46215, 51350, 54036, 55575, 58500, 58539, 59250, 61620, 61750, 67545, 71100, 74100, 75050, 77025, 78052, 85500, 88875, 90060, 92430, 92625, 97565, 102700, 111150, 112575, 117078, 118500, 123500, 128375, 135090, 150100, 154050, 175617, 177750, 184860, 185250, 187625, 195130, 222300, 225150, 231075, 234156, 256750, 270180, 277875, 292695, 308100, 337725, 351234, 355500, 370500, 375250, 385125, 390260, 450300, 462150, 487825, 513500, 555750, 562875, 585390, 675450, 702468, 750500, 770250, 878085, 924300, 975650, 1111500, 1125750, 1155375, 1170780, 1350900, 1463475, 1540500, 1688625, 1756170, 1951300, 2251500, 2310750, 2439125, 2926950, 3377250, 3512340, 4390425, 4621500, 4878250, 5853900, 6754500, 7317375, 8780850, 9756500, 14634750, 17561700, 21952125, 29269500, 43904250, 87808500]

約数ペア:

[(1, 87808500), (2, 43904250), (3, 29269500), (4, 21952125), (5, 17561700), (6, 14634750), (9, 9756500), (10, 8780850), (12, 7317375), (13, 6754500), (15, 5853900), (18, 4878250), (19, 4621500), (20, 4390425), (25, 3512340), (26, 3377250), (30, 2926950), (36, 2439125), (38, 2310750), (39, 2251500), (45, 1951300), (50, 1756170), (52, 1688625), (57, 1540500), (60, 1463475), (65, 1350900), (75, 1170780), (76, 1155375), (78, 1125750), (79, 1111500), (90, 975650), (95, 924300), (100, 878085), (114, 770250), (117, 750500), (125, 702468), (130, 675450), (150, 585390), (156, 562875), (158, 555750), (171, 513500), (180, 487825), (190, 462150), (195, 450300), (225, 390260), (228, 385125), (234, 375250), (237, 370500), (247, 355500), (250, 351234), (260, 337725), (285, 308100), (300, 292695), (316, 277875), (325, 270180), (342, 256750), (375, 234156), (380, 231075), (390, 225150), (395, 222300), (450, 195130), (468, 187625), (474, 185250), (475, 184860), (494, 177750), (500, 175617), (570, 154050), (585, 150100), (650, 135090), (684, 128375), (711, 123500), (741, 118500), (750, 117078), (780, 112575), (790, 111150), (855, 102700), (900, 97565), (948, 92625), (950, 92430), (975, 90060), (988, 88875), (1027, 85500), (1125, 78052), (1140, 77025), (1170, 75050), (1185, 74100), (1235, 71100), (1300, 67545), (1422, 61750), (1425, 61620), (1482, 59250), (1500, 58539), (1501, 58500), (1580, 55575), (1625, 54036), (1710, 51350), (1900, 46215), (1950, 45030), (1975, 44460), (2054, 42750), (2223, 39500), (2250, 39026), (2340, 37525), (2370, 37050), (2375, 36972), (2470, 35550), (2844, 30875), (2850, 30810), (2925, 30020), (2964, 29625), (3002, 29250), (3081, 28500), (3250, 27018), (3420, 25675), (3555, 24700), (3705, 23700), (3900, 22515), (3950, 22230), (4108, 21375), (4275, 20540), (4446, 19750), (4500, 19513), (4503, 19500), (4740, 18525), (4750, 18486), (4875, 18012), (4940, 17775), (5135, 17100), (5700, 15405), (5850, 15010), (5925, 14820), (6004, 14625), (6162, 14250), (6175, 14220), (6500, 13509), (7110, 12350), (7125, 12324), (7410, 11850), (7505, 11700), (7900, 11115), (8550, 10270), (8892, 9875), (9006, 9750), (9243, 9500)]