87915030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6863}}^1$

素因数の和:6941

約数の個数: 64

約数和(自身を含む): 245127168

約数和(自身を除く): 157212138

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 6863, 12810, 13726, 20589, 34315, 41178, 48041, 68630, 96082, 102945, 144123, 205890, 240205, 288246, 418643, 480410, 720615, 837286, 1255929, 1441230, 2093215, 2511858, 2930501, 4186430, 5861002, 6279645, 8791503, 12559290, 14652505, 17583006, 29305010, 43957515, 87915030]

約数ペア:

[(1, 87915030), (2, 43957515), (3, 29305010), (5, 17583006), (6, 14652505), (7, 12559290), (10, 8791503), (14, 6279645), (15, 5861002), (21, 4186430), (30, 2930501), (35, 2511858), (42, 2093215), (61, 1441230), (70, 1255929), (105, 837286), (122, 720615), (183, 480410), (210, 418643), (305, 288246), (366, 240205), (427, 205890), (610, 144123), (854, 102945), (915, 96082), (1281, 68630), (1830, 48041), (2135, 41178), (2562, 34315), (4270, 20589), (6405, 13726), (6863, 12810)]