25185720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29983}}^1$

素因数の和:30004

約数の個数: 64

約数和(自身を含む): 86353920

約数和(自身を除く): 61168200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 29983, 59966, 89949, 119932, 149915, 179898, 209881, 239864, 299830, 359796, 419762, 449745, 599660, 629643, 719592, 839524, 899490, 1049405, 1199320, 1259286, 1679048, 1798980, 2098810, 2518572, 3148215, 3597960, 4197620, 5037144, 6296430, 8395240, 12592860, 25185720]

約数ペア:

[(1, 25185720), (2, 12592860), (3, 8395240), (4, 6296430), (5, 5037144), (6, 4197620), (7, 3597960), (8, 3148215), (10, 2518572), (12, 2098810), (14, 1798980), (15, 1679048), (20, 1259286), (21, 1199320), (24, 1049405), (28, 899490), (30, 839524), (35, 719592), (40, 629643), (42, 599660), (56, 449745), (60, 419762), (70, 359796), (84, 299830), (105, 239864), (120, 209881), (140, 179898), (168, 149915), (210, 119932), (280, 89949), (420, 59966), (840, 29983)]