168855390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 517570560

約数和(自身を除く): 348715170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 79, 85, 90, 99, 102, 110, 127, 153, 158, 165, 170, 187, 198, 237, 254, 255, 306, 330, 374, 381, 395, 474, 495, 510, 561, 635, 711, 762, 765, 790, 869, 935, 990, 1122, 1143, 1185, 1270, 1343, 1397, 1422, 1530, 1683, 1738, 1870, 1905, 2159, 2286, 2370, 2607, 2686, 2794, 2805, 3366, 3555, 3810, 4029, 4191, 4318, 4345, 5214, 5610, 5715, 6477, 6715, 6985, 7110, 7821, 8058, 8382, 8415, 8690, 10033, 10795, 11430, 12087, 12573, 12954, 13035, 13430, 13970, 14773, 15642, 16830, 19431, 20066, 20145, 20955, 21590, 23749, 24174, 25146, 26070, 29546, 30099, 32385, 38862, 39105, 40290, 41910, 44319, 47498, 50165, 60198, 60435, 62865, 64770, 71247, 73865, 78210, 88638, 90297, 97155, 100330, 110363, 118745, 120870, 125730, 132957, 142494, 147730, 150495, 170561, 180594, 194310, 213741, 220726, 221595, 237490, 265914, 300990, 331089, 341122, 356235, 427482, 443190, 451485, 511683, 551815, 662178, 664785, 712470, 852805, 902970, 993267, 1023366, 1068705, 1103630, 1329570, 1535049, 1655445, 1705610, 1876171, 1986534, 2137410, 2558415, 3070098, 3310890, 3752342, 4966335, 5116830, 5628513, 7675245, 9380855, 9932670, 11257026, 15350490, 16885539, 18761710, 28142565, 33771078, 56285130, 84427695, 168855390]

約数ペア:

[(1, 168855390), (2, 84427695), (3, 56285130), (5, 33771078), (6, 28142565), (9, 18761710), (10, 16885539), (11, 15350490), (15, 11257026), (17, 9932670), (18, 9380855), (22, 7675245), (30, 5628513), (33, 5116830), (34, 4966335), (45, 3752342), (51, 3310890), (55, 3070098), (66, 2558415), (79, 2137410), (85, 1986534), (90, 1876171), (99, 1705610), (102, 1655445), (110, 1535049), (127, 1329570), (153, 1103630), (158, 1068705), (165, 1023366), (170, 993267), (187, 902970), (198, 852805), (237, 712470), (254, 664785), (255, 662178), (306, 551815), (330, 511683), (374, 451485), (381, 443190), (395, 427482), (474, 356235), (495, 341122), (510, 331089), (561, 300990), (635, 265914), (711, 237490), (762, 221595), (765, 220726), (790, 213741), (869, 194310), (935, 180594), (990, 170561), (1122, 150495), (1143, 147730), (1185, 142494), (1270, 132957), (1343, 125730), (1397, 120870), (1422, 118745), (1530, 110363), (1683, 100330), (1738, 97155), (1870, 90297), (1905, 88638), (2159, 78210), (2286, 73865), (2370, 71247), (2607, 64770), (2686, 62865), (2794, 60435), (2805, 60198), (3366, 50165), (3555, 47498), (3810, 44319), (4029, 41910), (4191, 40290), (4318, 39105), (4345, 38862), (5214, 32385), (5610, 30099), (5715, 29546), (6477, 26070), (6715, 25146), (6985, 24174), (7110, 23749), (7821, 21590), (8058, 20955), (8382, 20145), (8415, 20066), (8690, 19431), (10033, 16830), (10795, 15642), (11430, 14773), (12087, 13970), (12573, 13430), (12954, 13035)]