858193840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3099

約数の個数: 120

約数和(自身を含む): 2353644000

約数和(自身を除く): 1495450160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 784, 980, 1022, 1168, 1460, 1960, 2044, 2555, 2920, 2999, 3577, 3920, 4088, 5110, 5840, 5998, 7154, 8176, 10220, 11996, 14308, 14995, 17885, 20440, 20993, 23992, 28616, 29990, 35770, 40880, 41986, 47984, 57232, 59980, 71540, 83972, 104965, 119960, 143080, 146951, 167944, 209930, 218927, 239920, 286160, 293902, 335888, 419860, 437854, 587804, 734755, 839720, 875708, 1094635, 1175608, 1469510, 1532489, 1679440, 1751416, 2189270, 2351216, 2939020, 3064978, 3502832, 4378540, 5878040, 6129956, 7662445, 8757080, 10727423, 11756080, 12259912, 15324890, 17514160, 21454846, 24519824, 30649780, 42909692, 53637115, 61299560, 85819384, 107274230, 122599120, 171638768, 214548460, 429096920, 858193840]

約数ペア:

[(1, 858193840), (2, 429096920), (4, 214548460), (5, 171638768), (7, 122599120), (8, 107274230), (10, 85819384), (14, 61299560), (16, 53637115), (20, 42909692), (28, 30649780), (35, 24519824), (40, 21454846), (49, 17514160), (56, 15324890), (70, 12259912), (73, 11756080), (80, 10727423), (98, 8757080), (112, 7662445), (140, 6129956), (146, 5878040), (196, 4378540), (245, 3502832), (280, 3064978), (292, 2939020), (365, 2351216), (392, 2189270), (490, 1751416), (511, 1679440), (560, 1532489), (584, 1469510), (730, 1175608), (784, 1094635), (980, 875708), (1022, 839720), (1168, 734755), (1460, 587804), (1960, 437854), (2044, 419860), (2555, 335888), (2920, 293902), (2999, 286160), (3577, 239920), (3920, 218927), (4088, 209930), (5110, 167944), (5840, 146951), (5998, 143080), (7154, 119960), (8176, 104965), (10220, 83972), (11996, 71540), (14308, 59980), (14995, 57232), (17885, 47984), (20440, 41986), (20993, 40880), (23992, 35770), (28616, 29990)]