307620170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 389109430

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 47, 55, 65, 94, 110, 115, 130, 143, 199, 230, 235, 253, 286, 299, 398, 470, 506, 517, 598, 611, 715, 995, 1034, 1081, 1222, 1265, 1430, 1495, 1990, 2162, 2189, 2530, 2585, 2587, 2990, 3055, 3289, 4378, 4577, 5170, 5174, 5405, 6110, 6578, 6721, 9154, 9353, 10810, 10945, 11891, 12935, 13442, 14053, 16445, 18706, 21890, 22885, 23782, 25870, 28106, 28457, 32890, 33605, 45770, 46765, 50347, 56914, 59455, 59501, 67210, 70265, 93530, 100694, 102883, 118910, 119002, 121589, 140530, 142285, 154583, 205766, 215119, 243178, 251735, 284570, 297505, 309166, 430238, 503470, 514415, 595010, 607945, 654511, 772915, 1028830, 1075595, 1215890, 1309022, 1337479, 1545830, 2151190, 2366309, 2674958, 2796547, 3272555, 4732618, 5593094, 6545110, 6687395, 11831545, 13374790, 13982735, 23663090, 27965470, 30762017, 61524034, 153810085, 307620170]

約数ペア:

[(1, 307620170), (2, 153810085), (5, 61524034), (10, 30762017), (11, 27965470), (13, 23663090), (22, 13982735), (23, 13374790), (26, 11831545), (46, 6687395), (47, 6545110), (55, 5593094), (65, 4732618), (94, 3272555), (110, 2796547), (115, 2674958), (130, 2366309), (143, 2151190), (199, 1545830), (230, 1337479), (235, 1309022), (253, 1215890), (286, 1075595), (299, 1028830), (398, 772915), (470, 654511), (506, 607945), (517, 595010), (598, 514415), (611, 503470), (715, 430238), (995, 309166), (1034, 297505), (1081, 284570), (1222, 251735), (1265, 243178), (1430, 215119), (1495, 205766), (1990, 154583), (2162, 142285), (2189, 140530), (2530, 121589), (2585, 119002), (2587, 118910), (2990, 102883), (3055, 100694), (3289, 93530), (4378, 70265), (4577, 67210), (5170, 59501), (5174, 59455), (5405, 56914), (6110, 50347), (6578, 46765), (6721, 45770), (9154, 33605), (9353, 32890), (10810, 28457), (10945, 28106), (11891, 25870), (12935, 23782), (13442, 22885), (14053, 21890), (16445, 18706)]