102143440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 280910592

約数和(自身を除く): 178767152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 355, 367, 392, 490, 497, 560, 568, 710, 734, 784, 980, 994, 1136, 1420, 1468, 1835, 1960, 1988, 2485, 2569, 2840, 2936, 3479, 3670, 3920, 3976, 4970, 5138, 5680, 5872, 6958, 7340, 7952, 9940, 10276, 12845, 13916, 14680, 17395, 17983, 19880, 20552, 25690, 26057, 27832, 29360, 34790, 35966, 39760, 41104, 51380, 52114, 55664, 69580, 71932, 89915, 102760, 104228, 130285, 139160, 143864, 179830, 182399, 205520, 208456, 260570, 278320, 287728, 359660, 364798, 416912, 521140, 719320, 729596, 911995, 1042280, 1276793, 1438640, 1459192, 1823990, 2084560, 2553586, 2918384, 3647980, 5107172, 6383965, 7295960, 10214344, 12767930, 14591920, 20428688, 25535860, 51071720, 102143440]

約数ペア:

[(1, 102143440), (2, 51071720), (4, 25535860), (5, 20428688), (7, 14591920), (8, 12767930), (10, 10214344), (14, 7295960), (16, 6383965), (20, 5107172), (28, 3647980), (35, 2918384), (40, 2553586), (49, 2084560), (56, 1823990), (70, 1459192), (71, 1438640), (80, 1276793), (98, 1042280), (112, 911995), (140, 729596), (142, 719320), (196, 521140), (245, 416912), (280, 364798), (284, 359660), (355, 287728), (367, 278320), (392, 260570), (490, 208456), (497, 205520), (560, 182399), (568, 179830), (710, 143864), (734, 139160), (784, 130285), (980, 104228), (994, 102760), (1136, 89915), (1420, 71932), (1468, 69580), (1835, 55664), (1960, 52114), (1988, 51380), (2485, 41104), (2569, 39760), (2840, 35966), (2936, 34790), (3479, 29360), (3670, 27832), (3920, 26057), (3976, 25690), (4970, 20552), (5138, 19880), (5680, 17983), (5872, 17395), (6958, 14680), (7340, 13916), (7952, 12845), (9940, 10276)]