78947550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 237641040

約数和(自身を除く): 158693490

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 41, 45, 50, 55, 66, 75, 82, 90, 99, 110, 123, 150, 165, 198, 205, 225, 246, 275, 330, 369, 389, 410, 450, 451, 495, 550, 615, 738, 778, 825, 902, 990, 1025, 1167, 1230, 1353, 1650, 1845, 1945, 2050, 2255, 2334, 2475, 2706, 3075, 3501, 3690, 3890, 4059, 4279, 4510, 4950, 5835, 6150, 6765, 7002, 8118, 8558, 9225, 9725, 11275, 11670, 12837, 13530, 15949, 17505, 18450, 19450, 20295, 21395, 22550, 25674, 29175, 31898, 33825, 35010, 38511, 40590, 42790, 47847, 58350, 64185, 67650, 77022, 79745, 87525, 95694, 101475, 106975, 128370, 143541, 159490, 175050, 175439, 192555, 202950, 213950, 239235, 287082, 320925, 350878, 385110, 398725, 478470, 526317, 641850, 717705, 797450, 877195, 962775, 1052634, 1196175, 1435410, 1578951, 1754390, 1925550, 2392350, 2631585, 3157902, 3588525, 4385975, 5263170, 7177050, 7894755, 8771950, 13157925, 15789510, 26315850, 39473775, 78947550]

約数ペア:

[(1, 78947550), (2, 39473775), (3, 26315850), (5, 15789510), (6, 13157925), (9, 8771950), (10, 7894755), (11, 7177050), (15, 5263170), (18, 4385975), (22, 3588525), (25, 3157902), (30, 2631585), (33, 2392350), (41, 1925550), (45, 1754390), (50, 1578951), (55, 1435410), (66, 1196175), (75, 1052634), (82, 962775), (90, 877195), (99, 797450), (110, 717705), (123, 641850), (150, 526317), (165, 478470), (198, 398725), (205, 385110), (225, 350878), (246, 320925), (275, 287082), (330, 239235), (369, 213950), (389, 202950), (410, 192555), (450, 175439), (451, 175050), (495, 159490), (550, 143541), (615, 128370), (738, 106975), (778, 101475), (825, 95694), (902, 87525), (990, 79745), (1025, 77022), (1167, 67650), (1230, 64185), (1353, 58350), (1650, 47847), (1845, 42790), (1945, 40590), (2050, 38511), (2255, 35010), (2334, 33825), (2475, 31898), (2706, 29175), (3075, 25674), (3501, 22550), (3690, 21395), (3890, 20295), (4059, 19450), (4279, 18450), (4510, 17505), (4950, 15949), (5835, 13530), (6150, 12837), (6765, 11670), (7002, 11275), (8118, 9725), (8558, 9225)]