147928900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 401974272

約数和(自身を除く): 254045372

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 31, 34, 35, 50, 62, 68, 70, 85, 100, 119, 124, 140, 155, 170, 175, 217, 238, 310, 340, 350, 401, 425, 434, 476, 527, 595, 620, 700, 775, 802, 850, 868, 1054, 1085, 1190, 1550, 1604, 1700, 2005, 2108, 2170, 2380, 2635, 2807, 2975, 3100, 3689, 4010, 4340, 5270, 5425, 5614, 5950, 6817, 7378, 8020, 10025, 10540, 10850, 11228, 11900, 12431, 13175, 13634, 14035, 14756, 18445, 20050, 21700, 24862, 26350, 27268, 28070, 34085, 36890, 40100, 47719, 49724, 52700, 56140, 62155, 68170, 70175, 73780, 87017, 92225, 95438, 124310, 136340, 140350, 170425, 174034, 184450, 190876, 211327, 238595, 248620, 280700, 310775, 340850, 348068, 368900, 422654, 435085, 477190, 621550, 681700, 845308, 870170, 954380, 1056635, 1192975, 1243100, 1479289, 1740340, 2113270, 2175425, 2385950, 2958578, 4226540, 4350850, 4771900, 5283175, 5917156, 7396445, 8701700, 10566350, 14792890, 21132700, 29585780, 36982225, 73964450, 147928900]

約数ペア:

[(1, 147928900), (2, 73964450), (4, 36982225), (5, 29585780), (7, 21132700), (10, 14792890), (14, 10566350), (17, 8701700), (20, 7396445), (25, 5917156), (28, 5283175), (31, 4771900), (34, 4350850), (35, 4226540), (50, 2958578), (62, 2385950), (68, 2175425), (70, 2113270), (85, 1740340), (100, 1479289), (119, 1243100), (124, 1192975), (140, 1056635), (155, 954380), (170, 870170), (175, 845308), (217, 681700), (238, 621550), (310, 477190), (340, 435085), (350, 422654), (401, 368900), (425, 348068), (434, 340850), (476, 310775), (527, 280700), (595, 248620), (620, 238595), (700, 211327), (775, 190876), (802, 184450), (850, 174034), (868, 170425), (1054, 140350), (1085, 136340), (1190, 124310), (1550, 95438), (1604, 92225), (1700, 87017), (2005, 73780), (2108, 70175), (2170, 68170), (2380, 62155), (2635, 56140), (2807, 52700), (2975, 49724), (3100, 47719), (3689, 40100), (4010, 36890), (4340, 34085), (5270, 28070), (5425, 27268), (5614, 26350), (5950, 24862), (6817, 21700), (7378, 20050), (8020, 18445), (10025, 14756), (10540, 14035), (10850, 13634), (11228, 13175), (11900, 12431)]