123851970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 386104320

約数和(自身を除く): 262252350

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 121, 135, 153, 165, 170, 187, 198, 223, 242, 255, 270, 297, 306, 330, 363, 374, 446, 459, 495, 510, 561, 594, 605, 669, 726, 765, 918, 935, 990, 1089, 1115, 1122, 1210, 1338, 1485, 1530, 1683, 1815, 1870, 2007, 2057, 2178, 2230, 2295, 2453, 2805, 2970, 3267, 3345, 3366, 3630, 3791, 4014, 4114, 4590, 4906, 5049, 5445, 5610, 6021, 6171, 6534, 6690, 7359, 7582, 8415, 10035, 10098, 10285, 10890, 11373, 12042, 12265, 12342, 14718, 16335, 16830, 18513, 18955, 20070, 20570, 22077, 22746, 24530, 25245, 26983, 30105, 30855, 32670, 34119, 36795, 37026, 37910, 41701, 44154, 50490, 53966, 55539, 56865, 60210, 61710, 66231, 68238, 73590, 80949, 83402, 92565, 102357, 110385, 111078, 113730, 125103, 132462, 134915, 161898, 170595, 185130, 204714, 208505, 220770, 242847, 250206, 269830, 277695, 331155, 341190, 375309, 404745, 417010, 458711, 485694, 511785, 555390, 625515, 662310, 728541, 750618, 809490, 917422, 1023570, 1125927, 1214235, 1251030, 1376133, 1457082, 1876545, 2251854, 2293555, 2428470, 2752266, 3642705, 3753090, 4128399, 4587110, 5629635, 6880665, 7285410, 8256798, 11259270, 12385197, 13761330, 20641995, 24770394, 41283990, 61925985, 123851970]

約数ペア:

[(1, 123851970), (2, 61925985), (3, 41283990), (5, 24770394), (6, 20641995), (9, 13761330), (10, 12385197), (11, 11259270), (15, 8256798), (17, 7285410), (18, 6880665), (22, 5629635), (27, 4587110), (30, 4128399), (33, 3753090), (34, 3642705), (45, 2752266), (51, 2428470), (54, 2293555), (55, 2251854), (66, 1876545), (85, 1457082), (90, 1376133), (99, 1251030), (102, 1214235), (110, 1125927), (121, 1023570), (135, 917422), (153, 809490), (165, 750618), (170, 728541), (187, 662310), (198, 625515), (223, 555390), (242, 511785), (255, 485694), (270, 458711), (297, 417010), (306, 404745), (330, 375309), (363, 341190), (374, 331155), (446, 277695), (459, 269830), (495, 250206), (510, 242847), (561, 220770), (594, 208505), (605, 204714), (669, 185130), (726, 170595), (765, 161898), (918, 134915), (935, 132462), (990, 125103), (1089, 113730), (1115, 111078), (1122, 110385), (1210, 102357), (1338, 92565), (1485, 83402), (1530, 80949), (1683, 73590), (1815, 68238), (1870, 66231), (2007, 61710), (2057, 60210), (2178, 56865), (2230, 55539), (2295, 53966), (2453, 50490), (2805, 44154), (2970, 41701), (3267, 37910), (3345, 37026), (3366, 36795), (3630, 34119), (3791, 32670), (4014, 30855), (4114, 30105), (4590, 26983), (4906, 25245), (5049, 24530), (5445, 22746), (5610, 22077), (6021, 20570), (6171, 20070), (6534, 18955), (6690, 18513), (7359, 16830), (7582, 16335), (8415, 14718), (10035, 12342), (10098, 12265), (10285, 12042), (10890, 11373)]