49863450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 153579456

約数和(自身を除く): 103716006

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 169, 175, 182, 195, 210, 273, 281, 325, 338, 350, 390, 455, 507, 525, 546, 562, 650, 843, 845, 910, 975, 1014, 1050, 1183, 1365, 1405, 1686, 1690, 1950, 1967, 2275, 2366, 2535, 2730, 2810, 3549, 3653, 3934, 4215, 4225, 4550, 5070, 5901, 5915, 6825, 7025, 7098, 7306, 8430, 8450, 9835, 10959, 11802, 11830, 12675, 13650, 14050, 17745, 18265, 19670, 21075, 21918, 25350, 25571, 29505, 29575, 35490, 36530, 42150, 47489, 49175, 51142, 54795, 59010, 59150, 76713, 88725, 91325, 94978, 98350, 109590, 127855, 142467, 147525, 153426, 177450, 182650, 237445, 255710, 273975, 284934, 295050, 332423, 383565, 474890, 547950, 639275, 664846, 712335, 767130, 997269, 1187225, 1278550, 1424670, 1662115, 1917825, 1994538, 2374450, 3324230, 3561675, 3835650, 4986345, 7123350, 8310575, 9972690, 16621150, 24931725, 49863450]

約数ペア:

[(1, 49863450), (2, 24931725), (3, 16621150), (5, 9972690), (6, 8310575), (7, 7123350), (10, 4986345), (13, 3835650), (14, 3561675), (15, 3324230), (21, 2374450), (25, 1994538), (26, 1917825), (30, 1662115), (35, 1424670), (39, 1278550), (42, 1187225), (50, 997269), (65, 767130), (70, 712335), (75, 664846), (78, 639275), (91, 547950), (105, 474890), (130, 383565), (150, 332423), (169, 295050), (175, 284934), (182, 273975), (195, 255710), (210, 237445), (273, 182650), (281, 177450), (325, 153426), (338, 147525), (350, 142467), (390, 127855), (455, 109590), (507, 98350), (525, 94978), (546, 91325), (562, 88725), (650, 76713), (843, 59150), (845, 59010), (910, 54795), (975, 51142), (1014, 49175), (1050, 47489), (1183, 42150), (1365, 36530), (1405, 35490), (1686, 29575), (1690, 29505), (1950, 25571), (1967, 25350), (2275, 21918), (2366, 21075), (2535, 19670), (2730, 18265), (2810, 17745), (3549, 14050), (3653, 13650), (3934, 12675), (4215, 11830), (4225, 11802), (4550, 10959), (5070, 9835), (5901, 8450), (5915, 8430), (6825, 7306), (7025, 7098)]