71115550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 153990144

約数和(自身を除く): 82874594

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 43, 50, 55, 62, 86, 97, 110, 155, 194, 215, 275, 310, 341, 430, 473, 485, 550, 682, 775, 946, 970, 1067, 1075, 1333, 1550, 1705, 2134, 2150, 2365, 2425, 2666, 3007, 3410, 4171, 4730, 4850, 5335, 6014, 6665, 8342, 8525, 10670, 11825, 13330, 14663, 15035, 17050, 20855, 23650, 26675, 29326, 30070, 33077, 33325, 41710, 45881, 53350, 66154, 66650, 73315, 75175, 91762, 104275, 129301, 146630, 150350, 165385, 208550, 229405, 258602, 330770, 366575, 458810, 646505, 733150, 826925, 1147025, 1293010, 1422311, 1653850, 2294050, 2844622, 3232525, 6465050, 7111555, 14223110, 35557775, 71115550]

約数ペア:

[(1, 71115550), (2, 35557775), (5, 14223110), (10, 7111555), (11, 6465050), (22, 3232525), (25, 2844622), (31, 2294050), (43, 1653850), (50, 1422311), (55, 1293010), (62, 1147025), (86, 826925), (97, 733150), (110, 646505), (155, 458810), (194, 366575), (215, 330770), (275, 258602), (310, 229405), (341, 208550), (430, 165385), (473, 150350), (485, 146630), (550, 129301), (682, 104275), (775, 91762), (946, 75175), (970, 73315), (1067, 66650), (1075, 66154), (1333, 53350), (1550, 45881), (1705, 41710), (2134, 33325), (2150, 33077), (2365, 30070), (2425, 29326), (2666, 26675), (3007, 23650), (3410, 20855), (4171, 17050), (4730, 15035), (4850, 14663), (5335, 13330), (6014, 11825), (6665, 10670), (8342, 8525)]