77321250

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 224928000

約数和(自身を除く): 147606750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 79, 87, 90, 125, 135, 145, 150, 158, 174, 225, 237, 250, 261, 270, 290, 375, 395, 435, 450, 474, 522, 625, 675, 711, 725, 750, 783, 790, 870, 1125, 1185, 1250, 1305, 1350, 1422, 1450, 1566, 1875, 1975, 2133, 2175, 2250, 2291, 2370, 2610, 3375, 3555, 3625, 3750, 3915, 3950, 4266, 4350, 4582, 5625, 5925, 6525, 6750, 6873, 7110, 7250, 7830, 9875, 10665, 10875, 11250, 11455, 11850, 13050, 13746, 16875, 17775, 18125, 19575, 19750, 20619, 21330, 21750, 22910, 29625, 32625, 33750, 34365, 35550, 36250, 39150, 41238, 49375, 53325, 54375, 57275, 59250, 61857, 65250, 68730, 88875, 97875, 98750, 103095, 106650, 108750, 114550, 123714, 148125, 163125, 171825, 177750, 195750, 206190, 266625, 286375, 296250, 309285, 326250, 343650, 444375, 489375, 515475, 533250, 572750, 618570, 859125, 888750, 978750, 1030950, 1333125, 1431875, 1546425, 1718250, 2577375, 2666250, 2863750, 3092850, 4295625, 5154750, 7732125, 8591250, 12886875, 15464250, 25773750, 38660625, 77321250]

約数ペア:

[(1, 77321250), (2, 38660625), (3, 25773750), (5, 15464250), (6, 12886875), (9, 8591250), (10, 7732125), (15, 5154750), (18, 4295625), (25, 3092850), (27, 2863750), (29, 2666250), (30, 2577375), (45, 1718250), (50, 1546425), (54, 1431875), (58, 1333125), (75, 1030950), (79, 978750), (87, 888750), (90, 859125), (125, 618570), (135, 572750), (145, 533250), (150, 515475), (158, 489375), (174, 444375), (225, 343650), (237, 326250), (250, 309285), (261, 296250), (270, 286375), (290, 266625), (375, 206190), (395, 195750), (435, 177750), (450, 171825), (474, 163125), (522, 148125), (625, 123714), (675, 114550), (711, 108750), (725, 106650), (750, 103095), (783, 98750), (790, 97875), (870, 88875), (1125, 68730), (1185, 65250), (1250, 61857), (1305, 59250), (1350, 57275), (1422, 54375), (1450, 53325), (1566, 49375), (1875, 41238), (1975, 39150), (2133, 36250), (2175, 35550), (2250, 34365), (2291, 33750), (2370, 32625), (2610, 29625), (3375, 22910), (3555, 21750), (3625, 21330), (3750, 20619), (3915, 19750), (3950, 19575), (4266, 18125), (4350, 17775), (4582, 16875), (5625, 13746), (5925, 13050), (6525, 11850), (6750, 11455), (6873, 11250), (7110, 10875), (7250, 10665), (7830, 9875)]