393421140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18367}}^1$

素因数の和:18406

約数の個数: 144

約数和(自身を含む): 1444165632

約数和(自身を除く): 1050744492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 18367, 21420, 36734, 55101, 73468, 91835, 110202, 128569, 165303, 183670, 220404, 257138, 275505, 312239, 330606, 367340, 385707, 514276, 551010, 624478, 642845, 661212, 771414, 826515, 936717, 1102020, 1157121, 1248956, 1285690, 1542828, 1561195, 1653030, 1873434, 1928535, 2185673, 2314242, 2571380, 2810151, 3122390, 3306060, 3746868, 3857070, 4371346, 4628484, 4683585, 5620302, 5785605, 6244780, 6557019, 7714140, 8742692, 9367170, 10928365, 11240604, 11571210, 13114038, 14050755, 18734340, 19671057, 21856730, 23142420, 26228076, 28101510, 32785095, 39342114, 43713460, 56203020, 65570190, 78684228, 98355285, 131140380, 196710570, 393421140]

約数ペア:

[(1, 393421140), (2, 196710570), (3, 131140380), (4, 98355285), (5, 78684228), (6, 65570190), (7, 56203020), (9, 43713460), (10, 39342114), (12, 32785095), (14, 28101510), (15, 26228076), (17, 23142420), (18, 21856730), (20, 19671057), (21, 18734340), (28, 14050755), (30, 13114038), (34, 11571210), (35, 11240604), (36, 10928365), (42, 9367170), (45, 8742692), (51, 7714140), (60, 6557019), (63, 6244780), (68, 5785605), (70, 5620302), (84, 4683585), (85, 4628484), (90, 4371346), (102, 3857070), (105, 3746868), (119, 3306060), (126, 3122390), (140, 2810151), (153, 2571380), (170, 2314242), (180, 2185673), (204, 1928535), (210, 1873434), (238, 1653030), (252, 1561195), (255, 1542828), (306, 1285690), (315, 1248956), (340, 1157121), (357, 1102020), (420, 936717), (476, 826515), (510, 771414), (595, 661212), (612, 642845), (630, 624478), (714, 551010), (765, 514276), (1020, 385707), (1071, 367340), (1190, 330606), (1260, 312239), (1428, 275505), (1530, 257138), (1785, 220404), (2142, 183670), (2380, 165303), (3060, 128569), (3570, 110202), (4284, 91835), (5355, 73468), (7140, 55101), (10710, 36734), (18367, 21420)]