149097200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{7607}}^1$

素因数の和:7639

約数の個数: 90

約数和(自身を含む): 416743416

約数和(自身を除く): 267646216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 7607, 9800, 15214, 19600, 30428, 38035, 53249, 60856, 76070, 106498, 121712, 152140, 190175, 212996, 266245, 304280, 372743, 380350, 425992, 532490, 608560, 745486, 760700, 851984, 1064980, 1331225, 1490972, 1521400, 1863715, 2129960, 2662450, 2981944, 3042800, 3727430, 4259920, 5324900, 5963888, 7454860, 9318575, 10649800, 14909720, 18637150, 21299600, 29819440, 37274300, 74548600, 149097200]

約数ペア:

[(1, 149097200), (2, 74548600), (4, 37274300), (5, 29819440), (7, 21299600), (8, 18637150), (10, 14909720), (14, 10649800), (16, 9318575), (20, 7454860), (25, 5963888), (28, 5324900), (35, 4259920), (40, 3727430), (49, 3042800), (50, 2981944), (56, 2662450), (70, 2129960), (80, 1863715), (98, 1521400), (100, 1490972), (112, 1331225), (140, 1064980), (175, 851984), (196, 760700), (200, 745486), (245, 608560), (280, 532490), (350, 425992), (392, 380350), (400, 372743), (490, 304280), (560, 266245), (700, 212996), (784, 190175), (980, 152140), (1225, 121712), (1400, 106498), (1960, 76070), (2450, 60856), (2800, 53249), (3920, 38035), (4900, 30428), (7607, 19600), (9800, 15214)]