105020720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 288713664

約数和(自身を除く): 183692944

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, 367, 392, 490, 511, 560, 584, 730, 734, 784, 980, 1022, 1168, 1460, 1468, 1835, 1960, 2044, 2555, 2569, 2920, 2936, 3577, 3670, 3920, 4088, 5110, 5138, 5840, 5872, 7154, 7340, 8176, 10220, 10276, 12845, 14308, 14680, 17885, 17983, 20440, 20552, 25690, 26791, 28616, 29360, 35770, 35966, 40880, 41104, 51380, 53582, 57232, 71540, 71932, 89915, 102760, 107164, 133955, 143080, 143864, 179830, 187537, 205520, 214328, 267910, 286160, 287728, 359660, 375074, 428656, 535820, 719320, 750148, 937685, 1071640, 1312759, 1438640, 1500296, 1875370, 2143280, 2625518, 3000592, 3750740, 5251036, 6563795, 7501480, 10502072, 13127590, 15002960, 21004144, 26255180, 52510360, 105020720]

約数ペア:

[(1, 105020720), (2, 52510360), (4, 26255180), (5, 21004144), (7, 15002960), (8, 13127590), (10, 10502072), (14, 7501480), (16, 6563795), (20, 5251036), (28, 3750740), (35, 3000592), (40, 2625518), (49, 2143280), (56, 1875370), (70, 1500296), (73, 1438640), (80, 1312759), (98, 1071640), (112, 937685), (140, 750148), (146, 719320), (196, 535820), (245, 428656), (280, 375074), (292, 359660), (365, 287728), (367, 286160), (392, 267910), (490, 214328), (511, 205520), (560, 187537), (584, 179830), (730, 143864), (734, 143080), (784, 133955), (980, 107164), (1022, 102760), (1168, 89915), (1460, 71932), (1468, 71540), (1835, 57232), (1960, 53582), (2044, 51380), (2555, 41104), (2569, 40880), (2920, 35966), (2936, 35770), (3577, 29360), (3670, 28616), (3920, 26791), (4088, 25690), (5110, 20552), (5138, 20440), (5840, 17983), (5872, 17885), (7154, 14680), (7340, 14308), (8176, 12845), (10220, 10276)]