249831540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{22031}}^1$

素因数の和:22059

約数の個数: 120

約数和(自身を含む): 895732992

約数和(自身を除く): 645901452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 22031, 44062, 66093, 88124, 110155, 132186, 154217, 198279, 220310, 264372, 308434, 330465, 396558, 440620, 462651, 594837, 616868, 660930, 771085, 793116, 925302, 991395, 1189674, 1321860, 1387953, 1542170, 1784511, 1850604, 1982790, 2313255, 2379348, 2775906, 2974185, 3084340, 3569022, 3965580, 4163859, 4626510, 5551812, 5948370, 6939765, 7138044, 8327718, 8922555, 9253020, 11896740, 12491577, 13879530, 16655436, 17845110, 20819295, 24983154, 27759060, 35690220, 41638590, 49966308, 62457885, 83277180, 124915770, 249831540]

約数ペア:

[(1, 249831540), (2, 124915770), (3, 83277180), (4, 62457885), (5, 49966308), (6, 41638590), (7, 35690220), (9, 27759060), (10, 24983154), (12, 20819295), (14, 17845110), (15, 16655436), (18, 13879530), (20, 12491577), (21, 11896740), (27, 9253020), (28, 8922555), (30, 8327718), (35, 7138044), (36, 6939765), (42, 5948370), (45, 5551812), (54, 4626510), (60, 4163859), (63, 3965580), (70, 3569022), (81, 3084340), (84, 2974185), (90, 2775906), (105, 2379348), (108, 2313255), (126, 1982790), (135, 1850604), (140, 1784511), (162, 1542170), (180, 1387953), (189, 1321860), (210, 1189674), (252, 991395), (270, 925302), (315, 793116), (324, 771085), (378, 660930), (405, 616868), (420, 594837), (540, 462651), (567, 440620), (630, 396558), (756, 330465), (810, 308434), (945, 264372), (1134, 220310), (1260, 198279), (1620, 154217), (1890, 132186), (2268, 110155), (2835, 88124), (3780, 66093), (5670, 44062), (11340, 22031)]