222460000

素因数分解:

$2^5\times 5^4\times 7^2\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 180

約数和(自身を含む): 639442188

約数和(自身を除く): 416982188

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 227, 245, 250, 280, 350, 392, 400, 454, 490, 500, 560, 625, 700, 784, 800, 875, 908, 980, 1000, 1120, 1135, 1225, 1250, 1400, 1568, 1589, 1750, 1816, 1960, 2000, 2270, 2450, 2500, 2800, 3178, 3500, 3632, 3920, 4000, 4375, 4540, 4900, 5000, 5600, 5675, 6125, 6356, 7000, 7264, 7840, 7945, 8750, 9080, 9800, 10000, 11123, 11350, 12250, 12712, 14000, 15890, 17500, 18160, 19600, 20000, 22246, 22700, 24500, 25424, 28000, 28375, 30625, 31780, 35000, 36320, 39200, 39725, 44492, 45400, 49000, 50848, 55615, 56750, 61250, 63560, 70000, 79450, 88984, 90800, 98000, 111230, 113500, 122500, 127120, 140000, 141875, 158900, 177968, 181600, 196000, 198625, 222460, 227000, 245000, 254240, 278075, 283750, 317800, 355936, 397250, 444920, 454000, 490000, 556150, 567500, 635600, 794500, 889840, 908000, 980000, 993125, 1112300, 1135000, 1271200, 1390375, 1589000, 1779680, 1986250, 2224600, 2270000, 2780750, 3178000, 3972500, 4449200, 4540000, 5561500, 6356000, 6951875, 7945000, 8898400, 11123000, 13903750, 15890000, 22246000, 27807500, 31780000, 44492000, 55615000, 111230000, 222460000]

約数ペア:

[(1, 222460000), (2, 111230000), (4, 55615000), (5, 44492000), (7, 31780000), (8, 27807500), (10, 22246000), (14, 15890000), (16, 13903750), (20, 11123000), (25, 8898400), (28, 7945000), (32, 6951875), (35, 6356000), (40, 5561500), (49, 4540000), (50, 4449200), (56, 3972500), (70, 3178000), (80, 2780750), (98, 2270000), (100, 2224600), (112, 1986250), (125, 1779680), (140, 1589000), (160, 1390375), (175, 1271200), (196, 1135000), (200, 1112300), (224, 993125), (227, 980000), (245, 908000), (250, 889840), (280, 794500), (350, 635600), (392, 567500), (400, 556150), (454, 490000), (490, 454000), (500, 444920), (560, 397250), (625, 355936), (700, 317800), (784, 283750), (800, 278075), (875, 254240), (908, 245000), (980, 227000), (1000, 222460), (1120, 198625), (1135, 196000), (1225, 181600), (1250, 177968), (1400, 158900), (1568, 141875), (1589, 140000), (1750, 127120), (1816, 122500), (1960, 113500), (2000, 111230), (2270, 98000), (2450, 90800), (2500, 88984), (2800, 79450), (3178, 70000), (3500, 63560), (3632, 61250), (3920, 56750), (4000, 55615), (4375, 50848), (4540, 49000), (4900, 45400), (5000, 44492), (5600, 39725), (5675, 39200), (6125, 36320), (6356, 35000), (7000, 31780), (7264, 30625), (7840, 28375), (7945, 28000), (8750, 25424), (9080, 24500), (9800, 22700), (10000, 22246), (11123, 20000), (11350, 19600), (12250, 18160), (12712, 17500), (14000, 15890)]