78719130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{124951}}^1$

素因数の和:124971

約数の個数: 48

約数和(自身を含む): 233910144

約数和(自身を除く): 155191014

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 124951, 249902, 374853, 624755, 749706, 874657, 1124559, 1249510, 1749314, 1874265, 2249118, 2623971, 3748530, 4373285, 5247942, 5622795, 7871913, 8746570, 11245590, 13119855, 15743826, 26239710, 39359565, 78719130]

約数ペア:

[(1, 78719130), (2, 39359565), (3, 26239710), (5, 15743826), (6, 13119855), (7, 11245590), (9, 8746570), (10, 7871913), (14, 5622795), (15, 5247942), (18, 4373285), (21, 3748530), (30, 2623971), (35, 2249118), (42, 1874265), (45, 1749314), (63, 1249510), (70, 1124559), (90, 874657), (105, 749706), (126, 624755), (210, 374853), (315, 249902), (630, 124951)]