78863850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 216

約数和(自身を含む): 246911652

約数和(自身を除く): 168047802

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 61, 65, 75, 78, 85, 90, 102, 117, 122, 130, 150, 153, 169, 170, 183, 195, 221, 225, 234, 255, 305, 306, 325, 338, 366, 390, 425, 442, 450, 507, 510, 549, 585, 610, 650, 663, 765, 793, 845, 850, 915, 975, 1014, 1037, 1098, 1105, 1170, 1275, 1326, 1521, 1525, 1530, 1586, 1690, 1830, 1950, 1989, 2074, 2210, 2379, 2535, 2550, 2745, 2873, 2925, 3042, 3050, 3111, 3315, 3825, 3965, 3978, 4225, 4575, 4758, 5070, 5185, 5490, 5525, 5746, 5850, 6222, 6630, 7137, 7605, 7650, 7930, 8450, 8619, 9150, 9333, 9945, 10309, 10370, 11050, 11895, 12675, 13481, 13725, 14274, 14365, 15210, 15555, 16575, 17238, 18666, 19825, 19890, 20618, 23790, 25350, 25857, 25925, 26962, 27450, 28730, 30927, 31110, 33150, 35685, 38025, 39650, 40443, 43095, 46665, 49725, 51545, 51714, 51850, 59475, 61854, 67405, 71370, 71825, 76050, 77775, 80886, 86190, 92781, 93330, 99450, 103090, 118950, 121329, 129285, 134810, 143650, 154635, 155550, 175253, 178425, 185562, 202215, 215475, 233325, 242658, 257725, 258570, 309270, 337025, 350506, 356850, 404430, 430950, 463905, 466650, 515450, 525759, 606645, 646425, 674050, 773175, 876265, 927810, 1011075, 1051518, 1213290, 1292850, 1546350, 1577277, 1752530, 2022150, 2319525, 2628795, 3033225, 3154554, 4381325, 4639050, 5257590, 6066450, 7886385, 8762650, 13143975, 15772770, 26287950, 39431925, 78863850]

約数ペア:

[(1, 78863850), (2, 39431925), (3, 26287950), (5, 15772770), (6, 13143975), (9, 8762650), (10, 7886385), (13, 6066450), (15, 5257590), (17, 4639050), (18, 4381325), (25, 3154554), (26, 3033225), (30, 2628795), (34, 2319525), (39, 2022150), (45, 1752530), (50, 1577277), (51, 1546350), (61, 1292850), (65, 1213290), (75, 1051518), (78, 1011075), (85, 927810), (90, 876265), (102, 773175), (117, 674050), (122, 646425), (130, 606645), (150, 525759), (153, 515450), (169, 466650), (170, 463905), (183, 430950), (195, 404430), (221, 356850), (225, 350506), (234, 337025), (255, 309270), (305, 258570), (306, 257725), (325, 242658), (338, 233325), (366, 215475), (390, 202215), (425, 185562), (442, 178425), (450, 175253), (507, 155550), (510, 154635), (549, 143650), (585, 134810), (610, 129285), (650, 121329), (663, 118950), (765, 103090), (793, 99450), (845, 93330), (850, 92781), (915, 86190), (975, 80886), (1014, 77775), (1037, 76050), (1098, 71825), (1105, 71370), (1170, 67405), (1275, 61854), (1326, 59475), (1521, 51850), (1525, 51714), (1530, 51545), (1586, 49725), (1690, 46665), (1830, 43095), (1950, 40443), (1989, 39650), (2074, 38025), (2210, 35685), (2379, 33150), (2535, 31110), (2550, 30927), (2745, 28730), (2873, 27450), (2925, 26962), (3042, 25925), (3050, 25857), (3111, 25350), (3315, 23790), (3825, 20618), (3965, 19890), (3978, 19825), (4225, 18666), (4575, 17238), (4758, 16575), (5070, 15555), (5185, 15210), (5490, 14365), (5525, 14274), (5746, 13725), (5850, 13481), (6222, 12675), (6630, 11895), (7137, 11050), (7605, 10370), (7650, 10309), (7930, 9945), (8450, 9333), (8619, 9150)]