73175700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 236234880

約数和(自身を除く): 163059180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 195, 260, 290, 300, 325, 348, 377, 390, 435, 580, 647, 650, 725, 754, 780, 870, 975, 1131, 1294, 1300, 1450, 1508, 1740, 1885, 1941, 1950, 2175, 2262, 2588, 2900, 3235, 3770, 3882, 3900, 4350, 4524, 5655, 6470, 7540, 7764, 8411, 8700, 9425, 9705, 11310, 12940, 16175, 16822, 18763, 18850, 19410, 22620, 25233, 28275, 32350, 33644, 37526, 37700, 38820, 42055, 48525, 50466, 56289, 56550, 64700, 75052, 84110, 93815, 97050, 100932, 112578, 113100, 126165, 168220, 187630, 194100, 210275, 225156, 243919, 252330, 281445, 375260, 420550, 469075, 487838, 504660, 562890, 630825, 731757, 841100, 938150, 975676, 1125780, 1219595, 1261650, 1407225, 1463514, 1876300, 2439190, 2523300, 2814450, 2927028, 3658785, 4878380, 5628900, 6097975, 7317570, 12195950, 14635140, 18293925, 24391900, 36587850, 73175700]

約数ペア:

[(1, 73175700), (2, 36587850), (3, 24391900), (4, 18293925), (5, 14635140), (6, 12195950), (10, 7317570), (12, 6097975), (13, 5628900), (15, 4878380), (20, 3658785), (25, 2927028), (26, 2814450), (29, 2523300), (30, 2439190), (39, 1876300), (50, 1463514), (52, 1407225), (58, 1261650), (60, 1219595), (65, 1125780), (75, 975676), (78, 938150), (87, 841100), (100, 731757), (116, 630825), (130, 562890), (145, 504660), (150, 487838), (156, 469075), (174, 420550), (195, 375260), (260, 281445), (290, 252330), (300, 243919), (325, 225156), (348, 210275), (377, 194100), (390, 187630), (435, 168220), (580, 126165), (647, 113100), (650, 112578), (725, 100932), (754, 97050), (780, 93815), (870, 84110), (975, 75052), (1131, 64700), (1294, 56550), (1300, 56289), (1450, 50466), (1508, 48525), (1740, 42055), (1885, 38820), (1941, 37700), (1950, 37526), (2175, 33644), (2262, 32350), (2588, 28275), (2900, 25233), (3235, 22620), (3770, 19410), (3882, 18850), (3900, 18763), (4350, 16822), (4524, 16175), (5655, 12940), (6470, 11310), (7540, 9705), (7764, 9425), (8411, 8700)]