7945981950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{4271}}^1$

素因数の和:4522

約数の個数: 96

約数和(自身を含む): 20087285760

約数和(自身を除く): 12141303810

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 157, 158, 237, 314, 395, 471, 474, 785, 790, 942, 1185, 1570, 1975, 2355, 2370, 3925, 3950, 4271, 4710, 5925, 7850, 8542, 11775, 11850, 12403, 12813, 21355, 23550, 24806, 25626, 37209, 42710, 62015, 64065, 74418, 106775, 124030, 128130, 186045, 213550, 310075, 320325, 337409, 372090, 620150, 640650, 670547, 674818, 930225, 1012227, 1341094, 1687045, 1860450, 2011641, 2024454, 3352735, 3374090, 4023282, 5061135, 6705470, 8435225, 10058205, 10122270, 16763675, 16870450, 20116410, 25305675, 33527350, 50291025, 50611350, 52973213, 100582050, 105946426, 158919639, 264866065, 317839278, 529732130, 794598195, 1324330325, 1589196390, 2648660650, 3972990975, 7945981950]

約数ペア:

[(1, 7945981950), (2, 3972990975), (3, 2648660650), (5, 1589196390), (6, 1324330325), (10, 794598195), (15, 529732130), (25, 317839278), (30, 264866065), (50, 158919639), (75, 105946426), (79, 100582050), (150, 52973213), (157, 50611350), (158, 50291025), (237, 33527350), (314, 25305675), (395, 20116410), (471, 16870450), (474, 16763675), (785, 10122270), (790, 10058205), (942, 8435225), (1185, 6705470), (1570, 5061135), (1975, 4023282), (2355, 3374090), (2370, 3352735), (3925, 2024454), (3950, 2011641), (4271, 1860450), (4710, 1687045), (5925, 1341094), (7850, 1012227), (8542, 930225), (11775, 674818), (11850, 670547), (12403, 640650), (12813, 620150), (21355, 372090), (23550, 337409), (24806, 320325), (25626, 310075), (37209, 213550), (42710, 186045), (62015, 128130), (64065, 124030), (74418, 106775)]