56691810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 176095296

約数和(自身を除く): 119403486

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 107, 126, 145, 174, 203, 210, 214, 261, 290, 315, 321, 406, 435, 522, 535, 609, 630, 642, 749, 841, 870, 963, 1015, 1070, 1218, 1305, 1498, 1605, 1682, 1827, 1926, 2030, 2247, 2523, 2610, 3045, 3103, 3210, 3654, 3745, 4205, 4494, 4815, 5046, 5887, 6090, 6206, 6741, 7490, 7569, 8410, 9135, 9309, 9630, 11235, 11774, 12615, 13482, 15138, 15515, 17661, 18270, 18618, 21721, 22470, 25230, 27927, 29435, 31030, 33705, 35322, 37845, 43442, 46545, 52983, 55854, 58870, 65163, 67410, 75690, 88305, 89987, 93090, 105966, 108605, 130326, 139635, 176610, 179974, 195489, 217210, 264915, 269961, 279270, 325815, 390978, 449935, 529830, 539922, 629909, 651630, 809883, 899870, 977445, 1259818, 1349805, 1619766, 1889727, 1954890, 2699610, 3149545, 3779454, 4049415, 5669181, 6299090, 8098830, 9448635, 11338362, 18897270, 28345905, 56691810]

約数ペア:

[(1, 56691810), (2, 28345905), (3, 18897270), (5, 11338362), (6, 9448635), (7, 8098830), (9, 6299090), (10, 5669181), (14, 4049415), (15, 3779454), (18, 3149545), (21, 2699610), (29, 1954890), (30, 1889727), (35, 1619766), (42, 1349805), (45, 1259818), (58, 977445), (63, 899870), (70, 809883), (87, 651630), (90, 629909), (105, 539922), (107, 529830), (126, 449935), (145, 390978), (174, 325815), (203, 279270), (210, 269961), (214, 264915), (261, 217210), (290, 195489), (315, 179974), (321, 176610), (406, 139635), (435, 130326), (522, 108605), (535, 105966), (609, 93090), (630, 89987), (642, 88305), (749, 75690), (841, 67410), (870, 65163), (963, 58870), (1015, 55854), (1070, 52983), (1218, 46545), (1305, 43442), (1498, 37845), (1605, 35322), (1682, 33705), (1827, 31030), (1926, 29435), (2030, 27927), (2247, 25230), (2523, 22470), (2610, 21721), (3045, 18618), (3103, 18270), (3210, 17661), (3654, 15515), (3745, 15138), (4205, 13482), (4494, 12615), (4815, 11774), (5046, 11235), (5887, 9630), (6090, 9309), (6206, 9135), (6741, 8410), (7490, 7569)]