146839280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 406099008

約数和(自身を除く): 259259728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 560, 658, 752, 784, 797, 940, 980, 1316, 1594, 1645, 1880, 1960, 2303, 2632, 3188, 3290, 3760, 3920, 3985, 4606, 5264, 5579, 6376, 6580, 7970, 9212, 11158, 11515, 12752, 13160, 15940, 18424, 22316, 23030, 26320, 27895, 31880, 36848, 37459, 39053, 44632, 46060, 55790, 63760, 74918, 78106, 89264, 92120, 111580, 149836, 156212, 184240, 187295, 195265, 223160, 262213, 299672, 312424, 374590, 390530, 446320, 524426, 599344, 624848, 749180, 781060, 1048852, 1311065, 1498360, 1562120, 1835491, 2097704, 2622130, 2996720, 3124240, 3670982, 4195408, 5244260, 7341964, 9177455, 10488520, 14683928, 18354910, 20977040, 29367856, 36709820, 73419640, 146839280]

約数ペア:

[(1, 146839280), (2, 73419640), (4, 36709820), (5, 29367856), (7, 20977040), (8, 18354910), (10, 14683928), (14, 10488520), (16, 9177455), (20, 7341964), (28, 5244260), (35, 4195408), (40, 3670982), (47, 3124240), (49, 2996720), (56, 2622130), (70, 2097704), (80, 1835491), (94, 1562120), (98, 1498360), (112, 1311065), (140, 1048852), (188, 781060), (196, 749180), (235, 624848), (245, 599344), (280, 524426), (329, 446320), (376, 390530), (392, 374590), (470, 312424), (490, 299672), (560, 262213), (658, 223160), (752, 195265), (784, 187295), (797, 184240), (940, 156212), (980, 149836), (1316, 111580), (1594, 92120), (1645, 89264), (1880, 78106), (1960, 74918), (2303, 63760), (2632, 55790), (3188, 46060), (3290, 44632), (3760, 39053), (3920, 37459), (3985, 36848), (4606, 31880), (5264, 27895), (5579, 26320), (6376, 23030), (6580, 22316), (7970, 18424), (9212, 15940), (11158, 13160), (11515, 12752)]