57517740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 201277440

約数和(自身を除く): 143759700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 239, 252, 315, 382, 420, 478, 573, 630, 717, 764, 955, 956, 1146, 1195, 1260, 1337, 1434, 1673, 1719, 1910, 2151, 2292, 2390, 2674, 2865, 2868, 3346, 3438, 3585, 3820, 4011, 4302, 4780, 5019, 5348, 5730, 6685, 6692, 6876, 7170, 8022, 8365, 8595, 8604, 10038, 10755, 11460, 12033, 13370, 14340, 15057, 16044, 16730, 17190, 20055, 20076, 21510, 24066, 25095, 26740, 30114, 33460, 34380, 40110, 43020, 45649, 48132, 50190, 60165, 60228, 75285, 80220, 91298, 100380, 120330, 136947, 150570, 182596, 228245, 240660, 273894, 301140, 319543, 410841, 456490, 547788, 639086, 684735, 821682, 912980, 958629, 1278172, 1369470, 1597715, 1643364, 1917258, 2054205, 2738940, 2875887, 3195430, 3834516, 4108410, 4793145, 5751774, 6390860, 8216820, 9586290, 11503548, 14379435, 19172580, 28758870, 57517740]

約数ペア:

[(1, 57517740), (2, 28758870), (3, 19172580), (4, 14379435), (5, 11503548), (6, 9586290), (7, 8216820), (9, 6390860), (10, 5751774), (12, 4793145), (14, 4108410), (15, 3834516), (18, 3195430), (20, 2875887), (21, 2738940), (28, 2054205), (30, 1917258), (35, 1643364), (36, 1597715), (42, 1369470), (45, 1278172), (60, 958629), (63, 912980), (70, 821682), (84, 684735), (90, 639086), (105, 547788), (126, 456490), (140, 410841), (180, 319543), (191, 301140), (210, 273894), (239, 240660), (252, 228245), (315, 182596), (382, 150570), (420, 136947), (478, 120330), (573, 100380), (630, 91298), (717, 80220), (764, 75285), (955, 60228), (956, 60165), (1146, 50190), (1195, 48132), (1260, 45649), (1337, 43020), (1434, 40110), (1673, 34380), (1719, 33460), (1910, 30114), (2151, 26740), (2292, 25095), (2390, 24066), (2674, 21510), (2865, 20076), (2868, 20055), (3346, 17190), (3438, 16730), (3585, 16044), (3820, 15057), (4011, 14340), (4302, 13370), (4780, 12033), (5019, 11460), (5348, 10755), (5730, 10038), (6685, 8604), (6692, 8595), (6876, 8365), (7170, 8022)]