247095450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1741

約数の個数: 144

約数和(自身を含む): 775307520

約数和(自身を除く): 528212070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 47, 50, 63, 70, 75, 90, 94, 105, 126, 141, 150, 175, 210, 225, 235, 282, 315, 329, 350, 423, 450, 470, 525, 630, 658, 705, 846, 987, 1050, 1175, 1410, 1575, 1645, 1669, 1974, 2115, 2350, 2961, 3150, 3290, 3338, 3525, 4230, 4935, 5007, 5922, 7050, 8225, 8345, 9870, 10014, 10575, 11683, 14805, 15021, 16450, 16690, 21150, 23366, 24675, 25035, 29610, 30042, 35049, 41725, 49350, 50070, 58415, 70098, 74025, 75105, 78443, 83450, 105147, 116830, 125175, 148050, 150210, 156886, 175245, 210294, 235329, 250350, 292075, 350490, 375525, 392215, 470658, 525735, 549101, 584150, 705987, 751050, 784430, 876225, 1051470, 1098202, 1176645, 1411974, 1647303, 1752450, 1961075, 2353290, 2628675, 2745505, 3294606, 3529935, 3922150, 4941909, 5257350, 5491010, 5883225, 7059870, 8236515, 9883818, 11766450, 13727525, 16473030, 17649675, 24709545, 27455050, 35299350, 41182575, 49419090, 82365150, 123547725, 247095450]

約数ペア:

[(1, 247095450), (2, 123547725), (3, 82365150), (5, 49419090), (6, 41182575), (7, 35299350), (9, 27455050), (10, 24709545), (14, 17649675), (15, 16473030), (18, 13727525), (21, 11766450), (25, 9883818), (30, 8236515), (35, 7059870), (42, 5883225), (45, 5491010), (47, 5257350), (50, 4941909), (63, 3922150), (70, 3529935), (75, 3294606), (90, 2745505), (94, 2628675), (105, 2353290), (126, 1961075), (141, 1752450), (150, 1647303), (175, 1411974), (210, 1176645), (225, 1098202), (235, 1051470), (282, 876225), (315, 784430), (329, 751050), (350, 705987), (423, 584150), (450, 549101), (470, 525735), (525, 470658), (630, 392215), (658, 375525), (705, 350490), (846, 292075), (987, 250350), (1050, 235329), (1175, 210294), (1410, 175245), (1575, 156886), (1645, 150210), (1669, 148050), (1974, 125175), (2115, 116830), (2350, 105147), (2961, 83450), (3150, 78443), (3290, 75105), (3338, 74025), (3525, 70098), (4230, 58415), (4935, 50070), (5007, 49350), (5922, 41725), (7050, 35049), (8225, 30042), (8345, 29610), (9870, 25035), (10014, 24675), (10575, 23366), (11683, 21150), (14805, 16690), (15021, 16450)]