51198210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 158146560

約数和(自身を除く): 106948350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 103, 105, 126, 135, 189, 206, 210, 263, 270, 309, 315, 378, 515, 526, 618, 630, 721, 789, 927, 945, 1030, 1315, 1442, 1545, 1578, 1841, 1854, 1890, 2163, 2367, 2630, 2781, 3090, 3605, 3682, 3945, 4326, 4635, 4734, 5523, 5562, 6489, 7101, 7210, 7890, 9205, 9270, 10815, 11046, 11835, 12978, 13905, 14202, 16569, 18410, 19467, 21630, 23670, 27089, 27615, 27810, 32445, 33138, 35505, 38934, 49707, 54178, 55230, 64890, 71010, 81267, 82845, 97335, 99414, 135445, 162534, 165690, 189623, 194670, 243801, 248535, 270890, 379246, 406335, 487602, 497070, 568869, 731403, 812670, 948115, 1137738, 1219005, 1462806, 1706607, 1896230, 2438010, 2844345, 3413214, 3657015, 5119821, 5688690, 7314030, 8533035, 10239642, 17066070, 25599105, 51198210]

約数ペア:

[(1, 51198210), (2, 25599105), (3, 17066070), (5, 10239642), (6, 8533035), (7, 7314030), (9, 5688690), (10, 5119821), (14, 3657015), (15, 3413214), (18, 2844345), (21, 2438010), (27, 1896230), (30, 1706607), (35, 1462806), (42, 1219005), (45, 1137738), (54, 948115), (63, 812670), (70, 731403), (90, 568869), (103, 497070), (105, 487602), (126, 406335), (135, 379246), (189, 270890), (206, 248535), (210, 243801), (263, 194670), (270, 189623), (309, 165690), (315, 162534), (378, 135445), (515, 99414), (526, 97335), (618, 82845), (630, 81267), (721, 71010), (789, 64890), (927, 55230), (945, 54178), (1030, 49707), (1315, 38934), (1442, 35505), (1545, 33138), (1578, 32445), (1841, 27810), (1854, 27615), (1890, 27089), (2163, 23670), (2367, 21630), (2630, 19467), (2781, 18410), (3090, 16569), (3605, 14202), (3682, 13905), (3945, 12978), (4326, 11835), (4635, 11046), (4734, 10815), (5523, 9270), (5562, 9205), (6489, 7890), (7101, 7210)]