39901290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 114960384

約数和(自身を除く): 75059094

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 71, 78, 110, 130, 131, 142, 143, 165, 195, 213, 262, 286, 330, 355, 390, 393, 426, 429, 655, 710, 715, 781, 786, 858, 923, 1065, 1310, 1430, 1441, 1562, 1703, 1846, 1965, 2130, 2145, 2343, 2769, 2882, 3406, 3905, 3930, 4290, 4323, 4615, 4686, 5109, 5538, 7205, 7810, 8515, 8646, 9230, 9301, 10153, 10218, 11715, 13845, 14410, 17030, 18602, 18733, 20306, 21615, 23430, 25545, 27690, 27903, 30459, 37466, 43230, 46505, 50765, 51090, 55806, 56199, 60918, 93010, 93665, 101530, 102311, 112398, 120913, 139515, 152295, 187330, 204622, 241826, 279030, 280995, 304590, 306933, 362739, 511555, 561990, 604565, 613866, 725478, 1023110, 1209130, 1330043, 1534665, 1813695, 2660086, 3069330, 3627390, 3990129, 6650215, 7980258, 13300430, 19950645, 39901290]

約数ペア:

[(1, 39901290), (2, 19950645), (3, 13300430), (5, 7980258), (6, 6650215), (10, 3990129), (11, 3627390), (13, 3069330), (15, 2660086), (22, 1813695), (26, 1534665), (30, 1330043), (33, 1209130), (39, 1023110), (55, 725478), (65, 613866), (66, 604565), (71, 561990), (78, 511555), (110, 362739), (130, 306933), (131, 304590), (142, 280995), (143, 279030), (165, 241826), (195, 204622), (213, 187330), (262, 152295), (286, 139515), (330, 120913), (355, 112398), (390, 102311), (393, 101530), (426, 93665), (429, 93010), (655, 60918), (710, 56199), (715, 55806), (781, 51090), (786, 50765), (858, 46505), (923, 43230), (1065, 37466), (1310, 30459), (1430, 27903), (1441, 27690), (1562, 25545), (1703, 23430), (1846, 21615), (1965, 20306), (2130, 18733), (2145, 18602), (2343, 17030), (2769, 14410), (2882, 13845), (3406, 11715), (3905, 10218), (3930, 10153), (4290, 9301), (4323, 9230), (4615, 8646), (4686, 8515), (5109, 7810), (5538, 7205)]