205375100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 538298880

約数和(自身を除く): 332923780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 67, 70, 100, 116, 134, 140, 145, 151, 175, 203, 268, 290, 302, 335, 350, 406, 469, 580, 604, 670, 700, 725, 755, 812, 938, 1015, 1057, 1340, 1450, 1510, 1675, 1876, 1943, 2030, 2114, 2345, 2900, 3020, 3350, 3775, 3886, 4060, 4228, 4379, 4690, 5075, 5285, 6700, 7550, 7772, 8758, 9380, 9715, 10117, 10150, 10570, 11725, 13601, 15100, 17516, 19430, 20234, 20300, 21140, 21895, 23450, 26425, 27202, 30653, 38860, 40468, 43790, 46900, 48575, 50585, 52850, 54404, 61306, 68005, 70819, 87580, 97150, 101170, 105700, 109475, 122612, 136010, 141638, 153265, 194300, 202340, 218950, 252925, 272020, 283276, 293393, 306530, 340025, 354095, 437900, 505850, 586786, 613060, 680050, 708190, 766325, 1011700, 1173572, 1360100, 1416380, 1466965, 1532650, 1770475, 2053751, 2933930, 3065300, 3540950, 4107502, 5867860, 7081900, 7334825, 8215004, 10268755, 14669650, 20537510, 29339300, 41075020, 51343775, 102687550, 205375100]

約数ペア:

[(1, 205375100), (2, 102687550), (4, 51343775), (5, 41075020), (7, 29339300), (10, 20537510), (14, 14669650), (20, 10268755), (25, 8215004), (28, 7334825), (29, 7081900), (35, 5867860), (50, 4107502), (58, 3540950), (67, 3065300), (70, 2933930), (100, 2053751), (116, 1770475), (134, 1532650), (140, 1466965), (145, 1416380), (151, 1360100), (175, 1173572), (203, 1011700), (268, 766325), (290, 708190), (302, 680050), (335, 613060), (350, 586786), (406, 505850), (469, 437900), (580, 354095), (604, 340025), (670, 306530), (700, 293393), (725, 283276), (755, 272020), (812, 252925), (938, 218950), (1015, 202340), (1057, 194300), (1340, 153265), (1450, 141638), (1510, 136010), (1675, 122612), (1876, 109475), (1943, 105700), (2030, 101170), (2114, 97150), (2345, 87580), (2900, 70819), (3020, 68005), (3350, 61306), (3775, 54404), (3886, 52850), (4060, 50585), (4228, 48575), (4379, 46900), (4690, 43790), (5075, 40468), (5285, 38860), (6700, 30653), (7550, 27202), (7772, 26425), (8758, 23450), (9380, 21895), (9715, 21140), (10117, 20300), (10150, 20234), (10570, 19430), (11725, 17516), (13601, 15100)]