457870140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27953}}^1$

素因数の和:27988

約数の個数: 144

約数和(自身を含む): 1709443008

約数和(自身を除く): 1251572868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 27953, 55906, 83859, 111812, 139765, 167718, 195671, 251577, 279530, 335436, 363389, 391342, 419295, 503154, 559060, 587013, 726778, 782684, 838590, 978355, 1006308, 1090167, 1174026, 1257885, 1453556, 1677180, 1761039, 1816945, 1956710, 2180334, 2348052, 2515770, 2543723, 2935065, 3270501, 3522078, 3633890, 3913420, 4360668, 5031540, 5087446, 5450835, 5870130, 6541002, 7044156, 7267780, 7631169, 8805195, 10174892, 10901670, 11740260, 12718615, 13082004, 15262338, 16352505, 17610390, 21803340, 22893507, 25437230, 30524676, 32705010, 35220780, 38155845, 45787014, 50874460, 65410020, 76311690, 91574028, 114467535, 152623380, 228935070, 457870140]

約数ペア:

[(1, 457870140), (2, 228935070), (3, 152623380), (4, 114467535), (5, 91574028), (6, 76311690), (7, 65410020), (9, 50874460), (10, 45787014), (12, 38155845), (13, 35220780), (14, 32705010), (15, 30524676), (18, 25437230), (20, 22893507), (21, 21803340), (26, 17610390), (28, 16352505), (30, 15262338), (35, 13082004), (36, 12718615), (39, 11740260), (42, 10901670), (45, 10174892), (52, 8805195), (60, 7631169), (63, 7267780), (65, 7044156), (70, 6541002), (78, 5870130), (84, 5450835), (90, 5087446), (91, 5031540), (105, 4360668), (117, 3913420), (126, 3633890), (130, 3522078), (140, 3270501), (156, 2935065), (180, 2543723), (182, 2515770), (195, 2348052), (210, 2180334), (234, 1956710), (252, 1816945), (260, 1761039), (273, 1677180), (315, 1453556), (364, 1257885), (390, 1174026), (420, 1090167), (455, 1006308), (468, 978355), (546, 838590), (585, 782684), (630, 726778), (780, 587013), (819, 559060), (910, 503154), (1092, 419295), (1170, 391342), (1260, 363389), (1365, 335436), (1638, 279530), (1820, 251577), (2340, 195671), (2730, 167718), (3276, 139765), (4095, 111812), (5460, 83859), (8190, 55906), (16380, 27953)]