75543930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{991}}^1$

素因数の和:1033

約数の個数: 144

約数和(自身を含む): 246984192

約数和(自身を除く): 171440262

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 990, 991, 1089, 1155, 1210, 1386, 1694, 1815, 1982, 2178, 2310, 2541, 2973, 3465, 3630, 4235, 4955, 5082, 5445, 5946, 6930, 6937, 7623, 8470, 8919, 9910, 10890, 10901, 12705, 13874, 14865, 15246, 17838, 20811, 21802, 25410, 29730, 32703, 34685, 38115, 41622, 44595, 54505, 62433, 65406, 69370, 76230, 76307, 89190, 98109, 104055, 109010, 119911, 124866, 152614, 163515, 196218, 208110, 228921, 239822, 312165, 327030, 359733, 381535, 457842, 490545, 599555, 624330, 686763, 719466, 763070, 839377, 981090, 1079199, 1144605, 1199110, 1373526, 1678754, 1798665, 2158398, 2289210, 2518131, 3433815, 3597330, 4196885, 5036262, 5395995, 6867630, 7554393, 8393770, 10791990, 12590655, 15108786, 25181310, 37771965, 75543930]

約数ペア:

[(1, 75543930), (2, 37771965), (3, 25181310), (5, 15108786), (6, 12590655), (7, 10791990), (9, 8393770), (10, 7554393), (11, 6867630), (14, 5395995), (15, 5036262), (18, 4196885), (21, 3597330), (22, 3433815), (30, 2518131), (33, 2289210), (35, 2158398), (42, 1798665), (45, 1678754), (55, 1373526), (63, 1199110), (66, 1144605), (70, 1079199), (77, 981090), (90, 839377), (99, 763070), (105, 719466), (110, 686763), (121, 624330), (126, 599555), (154, 490545), (165, 457842), (198, 381535), (210, 359733), (231, 327030), (242, 312165), (315, 239822), (330, 228921), (363, 208110), (385, 196218), (462, 163515), (495, 152614), (605, 124866), (630, 119911), (693, 109010), (726, 104055), (770, 98109), (847, 89190), (990, 76307), (991, 76230), (1089, 69370), (1155, 65406), (1210, 62433), (1386, 54505), (1694, 44595), (1815, 41622), (1982, 38115), (2178, 34685), (2310, 32703), (2541, 29730), (2973, 25410), (3465, 21802), (3630, 20811), (4235, 17838), (4955, 15246), (5082, 14865), (5445, 13874), (5946, 12705), (6930, 10901), (6937, 10890), (7623, 9910), (8470, 8919)]