81564300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1817

約数の個数: 144

約数和(自身を含む): 277794720

約数和(自身を除く): 196230420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 540, 612, 675, 765, 850, 900, 918, 1020, 1275, 1350, 1530, 1700, 1777, 1836, 2295, 2550, 2700, 3060, 3554, 3825, 4590, 5100, 5331, 7108, 7650, 8885, 9180, 10662, 11475, 15300, 15993, 17770, 21324, 22950, 26655, 30209, 31986, 35540, 44425, 45900, 47979, 53310, 60418, 63972, 79965, 88850, 90627, 95958, 106620, 120836, 133275, 151045, 159930, 177700, 181254, 191916, 239895, 266550, 271881, 302090, 319860, 362508, 399825, 453135, 479790, 533100, 543762, 604180, 755225, 799650, 815643, 906270, 959580, 1087524, 1199475, 1359405, 1510450, 1599300, 1631286, 1812540, 2265675, 2398950, 2718810, 3020900, 3262572, 4078215, 4531350, 4797900, 5437620, 6797025, 8156430, 9062700, 13594050, 16312860, 20391075, 27188100, 40782150, 81564300]

約数ペア:

[(1, 81564300), (2, 40782150), (3, 27188100), (4, 20391075), (5, 16312860), (6, 13594050), (9, 9062700), (10, 8156430), (12, 6797025), (15, 5437620), (17, 4797900), (18, 4531350), (20, 4078215), (25, 3262572), (27, 3020900), (30, 2718810), (34, 2398950), (36, 2265675), (45, 1812540), (50, 1631286), (51, 1599300), (54, 1510450), (60, 1359405), (68, 1199475), (75, 1087524), (85, 959580), (90, 906270), (100, 815643), (102, 799650), (108, 755225), (135, 604180), (150, 543762), (153, 533100), (170, 479790), (180, 453135), (204, 399825), (225, 362508), (255, 319860), (270, 302090), (300, 271881), (306, 266550), (340, 239895), (425, 191916), (450, 181254), (459, 177700), (510, 159930), (540, 151045), (612, 133275), (675, 120836), (765, 106620), (850, 95958), (900, 90627), (918, 88850), (1020, 79965), (1275, 63972), (1350, 60418), (1530, 53310), (1700, 47979), (1777, 45900), (1836, 44425), (2295, 35540), (2550, 31986), (2700, 30209), (3060, 26655), (3554, 22950), (3825, 21324), (4590, 17770), (5100, 15993), (5331, 15300), (7108, 11475), (7650, 10662), (8885, 9180)]