31905104

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 85708800

約数和(自身を除く): 53803696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 29, 38, 44, 47, 56, 58, 76, 77, 88, 94, 112, 116, 133, 152, 154, 176, 188, 203, 209, 232, 266, 304, 308, 319, 329, 376, 406, 418, 464, 517, 532, 551, 616, 638, 658, 752, 812, 836, 893, 1034, 1064, 1102, 1232, 1276, 1316, 1363, 1463, 1624, 1672, 1786, 2068, 2128, 2204, 2233, 2552, 2632, 2726, 2926, 3248, 3344, 3572, 3619, 3857, 4136, 4408, 4466, 5104, 5264, 5452, 5852, 6061, 6251, 7144, 7238, 7714, 8272, 8816, 8932, 9541, 9823, 10904, 11704, 12122, 12502, 14288, 14476, 14993, 15428, 17864, 19082, 19646, 21808, 23408, 24244, 25004, 25897, 28952, 29986, 30856, 35728, 38164, 39292, 42427, 48488, 50008, 51794, 57904, 59972, 61712, 68761, 76328, 78584, 84854, 96976, 100016, 103588, 104951, 119944, 137522, 152656, 157168, 169708, 181279, 207176, 209902, 239888, 275044, 284867, 339416, 362558, 414352, 419804, 550088, 569734, 678832, 725116, 839608, 1100176, 1139468, 1450232, 1679216, 1994069, 2278936, 2900464, 3988138, 4557872, 7976276, 15952552, 31905104]

約数ペア:

[(1, 31905104), (2, 15952552), (4, 7976276), (7, 4557872), (8, 3988138), (11, 2900464), (14, 2278936), (16, 1994069), (19, 1679216), (22, 1450232), (28, 1139468), (29, 1100176), (38, 839608), (44, 725116), (47, 678832), (56, 569734), (58, 550088), (76, 419804), (77, 414352), (88, 362558), (94, 339416), (112, 284867), (116, 275044), (133, 239888), (152, 209902), (154, 207176), (176, 181279), (188, 169708), (203, 157168), (209, 152656), (232, 137522), (266, 119944), (304, 104951), (308, 103588), (319, 100016), (329, 96976), (376, 84854), (406, 78584), (418, 76328), (464, 68761), (517, 61712), (532, 59972), (551, 57904), (616, 51794), (638, 50008), (658, 48488), (752, 42427), (812, 39292), (836, 38164), (893, 35728), (1034, 30856), (1064, 29986), (1102, 28952), (1232, 25897), (1276, 25004), (1316, 24244), (1363, 23408), (1463, 21808), (1624, 19646), (1672, 19082), (1786, 17864), (2068, 15428), (2128, 14993), (2204, 14476), (2233, 14288), (2552, 12502), (2632, 12122), (2726, 11704), (2926, 10904), (3248, 9823), (3344, 9541), (3572, 8932), (3619, 8816), (3857, 8272), (4136, 7714), (4408, 7238), (4466, 7144), (5104, 6251), (5264, 6061), (5452, 5852)]