56751100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 157489920

約数和(自身を除く): 100738820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 85, 95, 100, 119, 133, 140, 170, 175, 190, 238, 251, 266, 323, 340, 350, 380, 425, 475, 476, 502, 532, 595, 646, 665, 700, 850, 950, 1004, 1190, 1255, 1292, 1330, 1615, 1700, 1757, 1900, 2261, 2380, 2510, 2660, 2975, 3230, 3325, 3514, 4267, 4522, 4769, 5020, 5950, 6275, 6460, 6650, 7028, 8075, 8534, 8785, 9044, 9538, 11305, 11900, 12550, 13300, 16150, 17068, 17570, 19076, 21335, 22610, 23845, 25100, 29869, 32300, 33383, 35140, 42670, 43925, 45220, 47690, 56525, 59738, 66766, 81073, 85340, 87850, 95380, 106675, 113050, 119225, 119476, 133532, 149345, 162146, 166915, 175700, 213350, 226100, 238450, 298690, 324292, 333830, 405365, 426700, 476900, 567511, 597380, 667660, 746725, 810730, 834575, 1135022, 1493450, 1621460, 1669150, 2026825, 2270044, 2837555, 2986900, 3338300, 4053650, 5675110, 8107300, 11350220, 14187775, 28375550, 56751100]

約数ペア:

[(1, 56751100), (2, 28375550), (4, 14187775), (5, 11350220), (7, 8107300), (10, 5675110), (14, 4053650), (17, 3338300), (19, 2986900), (20, 2837555), (25, 2270044), (28, 2026825), (34, 1669150), (35, 1621460), (38, 1493450), (50, 1135022), (68, 834575), (70, 810730), (76, 746725), (85, 667660), (95, 597380), (100, 567511), (119, 476900), (133, 426700), (140, 405365), (170, 333830), (175, 324292), (190, 298690), (238, 238450), (251, 226100), (266, 213350), (323, 175700), (340, 166915), (350, 162146), (380, 149345), (425, 133532), (475, 119476), (476, 119225), (502, 113050), (532, 106675), (595, 95380), (646, 87850), (665, 85340), (700, 81073), (850, 66766), (950, 59738), (1004, 56525), (1190, 47690), (1255, 45220), (1292, 43925), (1330, 42670), (1615, 35140), (1700, 33383), (1757, 32300), (1900, 29869), (2261, 25100), (2380, 23845), (2510, 22610), (2660, 21335), (2975, 19076), (3230, 17570), (3325, 17068), (3514, 16150), (4267, 13300), (4522, 12550), (4769, 11900), (5020, 11305), (5950, 9538), (6275, 9044), (6460, 8785), (6650, 8534), (7028, 8075)]