74988900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{11903}}^1$

素因数の和:11930

約数の個数: 108

約数和(自身を含む): 268649472

約数和(自身を除く): 193660572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 11903, 23806, 35709, 47612, 59515, 71418, 83321, 107127, 119030, 142836, 166642, 178545, 214254, 238060, 249963, 297575, 333284, 357090, 416605, 428508, 499926, 535635, 595150, 714180, 749889, 833210, 892725, 999852, 1071270, 1190300, 1249815, 1499778, 1666420, 1785450, 2083025, 2142540, 2499630, 2678175, 2999556, 3570900, 3749445, 4166050, 4999260, 5356350, 6249075, 7498890, 8332100, 10712700, 12498150, 14997780, 18747225, 24996300, 37494450, 74988900]

約数ペア:

[(1, 74988900), (2, 37494450), (3, 24996300), (4, 18747225), (5, 14997780), (6, 12498150), (7, 10712700), (9, 8332100), (10, 7498890), (12, 6249075), (14, 5356350), (15, 4999260), (18, 4166050), (20, 3749445), (21, 3570900), (25, 2999556), (28, 2678175), (30, 2499630), (35, 2142540), (36, 2083025), (42, 1785450), (45, 1666420), (50, 1499778), (60, 1249815), (63, 1190300), (70, 1071270), (75, 999852), (84, 892725), (90, 833210), (100, 749889), (105, 714180), (126, 595150), (140, 535635), (150, 499926), (175, 428508), (180, 416605), (210, 357090), (225, 333284), (252, 297575), (300, 249963), (315, 238060), (350, 214254), (420, 178545), (450, 166642), (525, 142836), (630, 119030), (700, 107127), (900, 83321), (1050, 71418), (1260, 59515), (1575, 47612), (2100, 35709), (3150, 23806), (6300, 11903)]