15813910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 35054208

約数和(自身を除く): 19240298

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 97, 119, 137, 170, 194, 238, 274, 485, 595, 679, 685, 959, 970, 1190, 1358, 1370, 1649, 1918, 2329, 3298, 3395, 4658, 4795, 6790, 8245, 9590, 11543, 11645, 13289, 16303, 16490, 23086, 23290, 26578, 32606, 57715, 66445, 81515, 93023, 115430, 132890, 163030, 186046, 225913, 451826, 465115, 930230, 1129565, 1581391, 2259130, 3162782, 7906955, 15813910]

約数ペア:

[(1, 15813910), (2, 7906955), (5, 3162782), (7, 2259130), (10, 1581391), (14, 1129565), (17, 930230), (34, 465115), (35, 451826), (70, 225913), (85, 186046), (97, 163030), (119, 132890), (137, 115430), (170, 93023), (194, 81515), (238, 66445), (274, 57715), (485, 32606), (595, 26578), (679, 23290), (685, 23086), (959, 16490), (970, 16303), (1190, 13289), (1358, 11645), (1370, 11543), (1649, 9590), (1918, 8245), (2329, 6790), (3298, 4795), (3395, 4658)]