142231100

素因数分解:

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

素因数の和:196

約数の個数: 144

約数和(自身を含む): 359310336

約数和(自身を除く): 217079236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 43, 44, 50, 55, 62, 86, 97, 100, 110, 124, 155, 172, 194, 215, 220, 275, 310, 341, 388, 430, 473, 485, 550, 620, 682, 775, 860, 946, 970, 1067, 1075, 1100, 1333, 1364, 1550, 1705, 1892, 1940, 2134, 2150, 2365, 2425, 2666, 3007, 3100, 3410, 4171, 4268, 4300, 4730, 4850, 5332, 5335, 6014, 6665, 6820, 8342, 8525, 9460, 9700, 10670, 11825, 12028, 13330, 14663, 15035, 16684, 17050, 20855, 21340, 23650, 26660, 26675, 29326, 30070, 33077, 33325, 34100, 41710, 45881, 47300, 53350, 58652, 60140, 66154, 66650, 73315, 75175, 83420, 91762, 104275, 106700, 129301, 132308, 133300, 146630, 150350, 165385, 183524, 208550, 229405, 258602, 293260, 300700, 330770, 366575, 417100, 458810, 517204, 646505, 661540, 733150, 826925, 917620, 1147025, 1293010, 1422311, 1466300, 1653850, 2294050, 2586020, 2844622, 3232525, 3307700, 4588100, 5689244, 6465050, 7111555, 12930100, 14223110, 28446220, 35557775, 71115550, 142231100]

約数ペア:

[(1, 142231100), (2, 71115550), (4, 35557775), (5, 28446220), (10, 14223110), (11, 12930100), (20, 7111555), (22, 6465050), (25, 5689244), (31, 4588100), (43, 3307700), (44, 3232525), (50, 2844622), (55, 2586020), (62, 2294050), (86, 1653850), (97, 1466300), (100, 1422311), (110, 1293010), (124, 1147025), (155, 917620), (172, 826925), (194, 733150), (215, 661540), (220, 646505), (275, 517204), (310, 458810), (341, 417100), (388, 366575), (430, 330770), (473, 300700), (485, 293260), (550, 258602), (620, 229405), (682, 208550), (775, 183524), (860, 165385), (946, 150350), (970, 146630), (1067, 133300), (1075, 132308), (1100, 129301), (1333, 106700), (1364, 104275), (1550, 91762), (1705, 83420), (1892, 75175), (1940, 73315), (2134, 66650), (2150, 66154), (2365, 60140), (2425, 58652), (2666, 53350), (3007, 47300), (3100, 45881), (3410, 41710), (4171, 34100), (4268, 33325), (4300, 33077), (4730, 30070), (4850, 29326), (5332, 26675), (5335, 26660), (6014, 23650), (6665, 21340), (6820, 20855), (8342, 17050), (8525, 16684), (9460, 15035), (9700, 14663), (10670, 13330), (11825, 12028)]