2985330880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{190391}}^1$

素因数の和:190422

約数の個数: 84

約数和(自身を含む): 8269486128

約数和(自身を除く): 5284155248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 190391, 380782, 761564, 951955, 1332737, 1523128, 1903910, 2665474, 3046256, 3807820, 5330948, 6092512, 6663685, 7615640, 9329159, 10661896, 12185024, 13327370, 15231280, 18658318, 21323792, 26654740, 30462560, 37316636, 42647584, 46645795, 53309480, 60925120, 74633272, 85295168, 93291590, 106618960, 149266544, 186583180, 213237920, 298533088, 373166360, 426475840, 597066176, 746332720, 1492665440, 2985330880]

約数ペア:

[(1, 2985330880), (2, 1492665440), (4, 746332720), (5, 597066176), (7, 426475840), (8, 373166360), (10, 298533088), (14, 213237920), (16, 186583180), (20, 149266544), (28, 106618960), (32, 93291590), (35, 85295168), (40, 74633272), (49, 60925120), (56, 53309480), (64, 46645795), (70, 42647584), (80, 37316636), (98, 30462560), (112, 26654740), (140, 21323792), (160, 18658318), (196, 15231280), (224, 13327370), (245, 12185024), (280, 10661896), (320, 9329159), (392, 7615640), (448, 6663685), (490, 6092512), (560, 5330948), (784, 3807820), (980, 3046256), (1120, 2665474), (1568, 1903910), (1960, 1523128), (2240, 1332737), (3136, 951955), (3920, 761564), (7840, 380782), (15680, 190391)]