89943400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 219628800

約数和(自身を除く): 129685400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 89, 100, 124, 155, 163, 178, 200, 248, 310, 326, 356, 445, 620, 652, 712, 775, 815, 890, 1240, 1304, 1550, 1630, 1780, 2225, 2759, 3100, 3260, 3560, 4075, 4450, 5053, 5518, 6200, 6520, 8150, 8900, 10106, 11036, 13795, 14507, 16300, 17800, 20212, 22072, 25265, 27590, 29014, 32600, 40424, 50530, 55180, 58028, 68975, 72535, 101060, 110360, 116056, 126325, 137950, 145070, 202120, 252650, 275900, 290140, 362675, 449717, 505300, 551800, 580280, 725350, 899434, 1010600, 1450700, 1798868, 2248585, 2901400, 3597736, 4497170, 8994340, 11242925, 17988680, 22485850, 44971700, 89943400]

約数ペア:

[(1, 89943400), (2, 44971700), (4, 22485850), (5, 17988680), (8, 11242925), (10, 8994340), (20, 4497170), (25, 3597736), (31, 2901400), (40, 2248585), (50, 1798868), (62, 1450700), (89, 1010600), (100, 899434), (124, 725350), (155, 580280), (163, 551800), (178, 505300), (200, 449717), (248, 362675), (310, 290140), (326, 275900), (356, 252650), (445, 202120), (620, 145070), (652, 137950), (712, 126325), (775, 116056), (815, 110360), (890, 101060), (1240, 72535), (1304, 68975), (1550, 58028), (1630, 55180), (1780, 50530), (2225, 40424), (2759, 32600), (3100, 29014), (3260, 27590), (3560, 25265), (4075, 22072), (4450, 20212), (5053, 17800), (5518, 16300), (6200, 14507), (6520, 13795), (8150, 11036), (8900, 10106)]