25630020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1251

約数の個数: 120

約数和(自身を含む): 86658264

約数和(自身を除く): 61028244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1217, 1404, 1620, 1755, 2106, 2340, 2434, 3510, 3651, 4212, 4868, 5265, 6085, 7020, 7302, 10530, 10953, 12170, 14604, 15821, 18255, 21060, 21906, 24340, 31642, 32859, 36510, 43812, 47463, 54765, 63284, 65718, 73020, 79105, 94926, 98577, 109530, 131436, 142389, 158210, 164295, 189852, 197154, 219060, 237315, 284778, 316420, 328590, 394308, 427167, 474630, 492885, 569556, 657180, 711945, 854334, 949260, 985770, 1281501, 1423890, 1708668, 1971540, 2135835, 2563002, 2847780, 4271670, 5126004, 6407505, 8543340, 12815010, 25630020]

約数ペア:

[(1, 25630020), (2, 12815010), (3, 8543340), (4, 6407505), (5, 5126004), (6, 4271670), (9, 2847780), (10, 2563002), (12, 2135835), (13, 1971540), (15, 1708668), (18, 1423890), (20, 1281501), (26, 985770), (27, 949260), (30, 854334), (36, 711945), (39, 657180), (45, 569556), (52, 492885), (54, 474630), (60, 427167), (65, 394308), (78, 328590), (81, 316420), (90, 284778), (108, 237315), (117, 219060), (130, 197154), (135, 189852), (156, 164295), (162, 158210), (180, 142389), (195, 131436), (234, 109530), (260, 98577), (270, 94926), (324, 79105), (351, 73020), (390, 65718), (405, 63284), (468, 54765), (540, 47463), (585, 43812), (702, 36510), (780, 32859), (810, 31642), (1053, 24340), (1170, 21906), (1217, 21060), (1404, 18255), (1620, 15821), (1755, 14604), (2106, 12170), (2340, 10953), (2434, 10530), (3510, 7302), (3651, 7020), (4212, 6085), (4868, 5265)]