257625550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1454

約数の個数: 96

約数和(自身を含む): 604586304

約数和(自身を除く): 346960754

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 41, 50, 65, 70, 82, 91, 130, 175, 182, 205, 287, 325, 350, 410, 455, 533, 574, 650, 910, 1025, 1066, 1381, 1435, 2050, 2275, 2665, 2762, 2870, 3731, 4550, 5330, 6905, 7175, 7462, 9667, 13325, 13810, 14350, 17953, 18655, 19334, 26650, 34525, 35906, 37310, 48335, 56621, 69050, 89765, 93275, 96670, 113242, 125671, 179530, 186550, 241675, 251342, 283105, 396347, 448825, 483350, 566210, 628355, 736073, 792694, 897650, 1256710, 1415525, 1472146, 1981735, 2831050, 3141775, 3680365, 3963470, 5152511, 6283550, 7360730, 9908675, 10305022, 18401825, 19817350, 25762555, 36803650, 51525110, 128812775, 257625550]

約数ペア:

[(1, 257625550), (2, 128812775), (5, 51525110), (7, 36803650), (10, 25762555), (13, 19817350), (14, 18401825), (25, 10305022), (26, 9908675), (35, 7360730), (41, 6283550), (50, 5152511), (65, 3963470), (70, 3680365), (82, 3141775), (91, 2831050), (130, 1981735), (175, 1472146), (182, 1415525), (205, 1256710), (287, 897650), (325, 792694), (350, 736073), (410, 628355), (455, 566210), (533, 483350), (574, 448825), (650, 396347), (910, 283105), (1025, 251342), (1066, 241675), (1381, 186550), (1435, 179530), (2050, 125671), (2275, 113242), (2665, 96670), (2762, 93275), (2870, 89765), (3731, 69050), (4550, 56621), (5330, 48335), (6905, 37310), (7175, 35906), (7462, 34525), (9667, 26650), (13325, 19334), (13810, 18655), (14350, 17953)]