66261300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 221652480

約数和(自身を除く): 155391180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 175, 210, 227, 278, 300, 350, 417, 420, 454, 525, 556, 681, 695, 700, 834, 908, 973, 1050, 1135, 1362, 1390, 1589, 1668, 1946, 2085, 2100, 2270, 2724, 2780, 2919, 3178, 3405, 3475, 3892, 4170, 4540, 4767, 4865, 5675, 5838, 6356, 6810, 6950, 7945, 8340, 9534, 9730, 10425, 11350, 11676, 13620, 13900, 14595, 15890, 17025, 19068, 19460, 20850, 22700, 23835, 24325, 29190, 31553, 31780, 34050, 39725, 41700, 47670, 48650, 58380, 63106, 68100, 72975, 79450, 94659, 95340, 97300, 119175, 126212, 145950, 157765, 158900, 189318, 220871, 238350, 291900, 315530, 378636, 441742, 473295, 476700, 631060, 662613, 788825, 883484, 946590, 1104355, 1325226, 1577650, 1893180, 2208710, 2366475, 2650452, 3155300, 3313065, 4417420, 4732950, 5521775, 6626130, 9465900, 11043550, 13252260, 16565325, 22087100, 33130650, 66261300]

約数ペア:

[(1, 66261300), (2, 33130650), (3, 22087100), (4, 16565325), (5, 13252260), (6, 11043550), (7, 9465900), (10, 6626130), (12, 5521775), (14, 4732950), (15, 4417420), (20, 3313065), (21, 3155300), (25, 2650452), (28, 2366475), (30, 2208710), (35, 1893180), (42, 1577650), (50, 1325226), (60, 1104355), (70, 946590), (75, 883484), (84, 788825), (100, 662613), (105, 631060), (139, 476700), (140, 473295), (150, 441742), (175, 378636), (210, 315530), (227, 291900), (278, 238350), (300, 220871), (350, 189318), (417, 158900), (420, 157765), (454, 145950), (525, 126212), (556, 119175), (681, 97300), (695, 95340), (700, 94659), (834, 79450), (908, 72975), (973, 68100), (1050, 63106), (1135, 58380), (1362, 48650), (1390, 47670), (1589, 41700), (1668, 39725), (1946, 34050), (2085, 31780), (2100, 31553), (2270, 29190), (2724, 24325), (2780, 23835), (2919, 22700), (3178, 20850), (3405, 19460), (3475, 19068), (3892, 17025), (4170, 15890), (4540, 14595), (4767, 13900), (4865, 13620), (5675, 11676), (5838, 11350), (6356, 10425), (6810, 9730), (6950, 9534), (7945, 8340)]