361487980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 902264832

約数和(自身を除く): 540776852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 71, 82, 140, 142, 164, 205, 284, 287, 355, 410, 497, 574, 710, 820, 887, 994, 1148, 1420, 1435, 1774, 1988, 2485, 2870, 2911, 3548, 4435, 4970, 5740, 5822, 6209, 8870, 9940, 11644, 12418, 14555, 17740, 20377, 24836, 29110, 31045, 36367, 40754, 58220, 62090, 62977, 72734, 81508, 101885, 124180, 125954, 145468, 181835, 203770, 251908, 254569, 314885, 363670, 407540, 440839, 509138, 629770, 727340, 881678, 1018276, 1259540, 1272845, 1763356, 2204195, 2545690, 2582057, 4408390, 5091380, 5164114, 8816780, 10328228, 12910285, 18074399, 25820570, 36148798, 51641140, 72297596, 90371995, 180743990, 361487980]

約数ペア:

[(1, 361487980), (2, 180743990), (4, 90371995), (5, 72297596), (7, 51641140), (10, 36148798), (14, 25820570), (20, 18074399), (28, 12910285), (35, 10328228), (41, 8816780), (70, 5164114), (71, 5091380), (82, 4408390), (140, 2582057), (142, 2545690), (164, 2204195), (205, 1763356), (284, 1272845), (287, 1259540), (355, 1018276), (410, 881678), (497, 727340), (574, 629770), (710, 509138), (820, 440839), (887, 407540), (994, 363670), (1148, 314885), (1420, 254569), (1435, 251908), (1774, 203770), (1988, 181835), (2485, 145468), (2870, 125954), (2911, 124180), (3548, 101885), (4435, 81508), (4970, 72734), (5740, 62977), (5822, 62090), (6209, 58220), (8870, 40754), (9940, 36367), (11644, 31045), (12418, 29110), (14555, 24836), (17740, 20377)]