989863140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:962

約数の個数: 192

約数和(自身を含む): 3359139840

約数和(自身を除く): 2369276700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 163, 190, 210, 228, 266, 285, 326, 380, 399, 420, 489, 532, 570, 652, 665, 761, 798, 815, 978, 1140, 1141, 1330, 1522, 1596, 1630, 1956, 1995, 2282, 2283, 2445, 2660, 3044, 3097, 3260, 3423, 3805, 3990, 4564, 4566, 4890, 5327, 5705, 6194, 6846, 7610, 7980, 9132, 9291, 9780, 10654, 11410, 11415, 12388, 13692, 14459, 15220, 15485, 15981, 17115, 18582, 21308, 21679, 22820, 22830, 26635, 28918, 30970, 31962, 34230, 37164, 43358, 43377, 45660, 46455, 53270, 57836, 61940, 63924, 65037, 68460, 72295, 79905, 86716, 86754, 92910, 101213, 106540, 108395, 124043, 130074, 144590, 159810, 173508, 185820, 202426, 216790, 216885, 248086, 260148, 289180, 303639, 319620, 325185, 372129, 404852, 433580, 433770, 496172, 506065, 607278, 620215, 650370, 744258, 867540, 868301, 1012130, 1214556, 1240430, 1300740, 1488516, 1518195, 1736602, 1860645, 2024260, 2356817, 2480860, 2604903, 3036390, 3473204, 3721290, 4341505, 4713634, 5209806, 6072780, 7070451, 7442580, 8683010, 9427268, 10419612, 11784085, 13024515, 14140902, 16497719, 17366020, 23568170, 26049030, 28281804, 32995438, 35352255, 47136340, 49493157, 52098060, 65990876, 70704510, 82488595, 98986314, 141409020, 164977190, 197972628, 247465785, 329954380, 494931570, 989863140]

約数ペア:

[(1, 989863140), (2, 494931570), (3, 329954380), (4, 247465785), (5, 197972628), (6, 164977190), (7, 141409020), (10, 98986314), (12, 82488595), (14, 70704510), (15, 65990876), (19, 52098060), (20, 49493157), (21, 47136340), (28, 35352255), (30, 32995438), (35, 28281804), (38, 26049030), (42, 23568170), (57, 17366020), (60, 16497719), (70, 14140902), (76, 13024515), (84, 11784085), (95, 10419612), (105, 9427268), (114, 8683010), (133, 7442580), (140, 7070451), (163, 6072780), (190, 5209806), (210, 4713634), (228, 4341505), (266, 3721290), (285, 3473204), (326, 3036390), (380, 2604903), (399, 2480860), (420, 2356817), (489, 2024260), (532, 1860645), (570, 1736602), (652, 1518195), (665, 1488516), (761, 1300740), (798, 1240430), (815, 1214556), (978, 1012130), (1140, 868301), (1141, 867540), (1330, 744258), (1522, 650370), (1596, 620215), (1630, 607278), (1956, 506065), (1995, 496172), (2282, 433770), (2283, 433580), (2445, 404852), (2660, 372129), (3044, 325185), (3097, 319620), (3260, 303639), (3423, 289180), (3805, 260148), (3990, 248086), (4564, 216885), (4566, 216790), (4890, 202426), (5327, 185820), (5705, 173508), (6194, 159810), (6846, 144590), (7610, 130074), (7980, 124043), (9132, 108395), (9291, 106540), (9780, 101213), (10654, 92910), (11410, 86754), (11415, 86716), (12388, 79905), (13692, 72295), (14459, 68460), (15220, 65037), (15485, 63924), (15981, 61940), (17115, 57836), (18582, 53270), (21308, 46455), (21679, 45660), (22820, 43377), (22830, 43358), (26635, 37164), (28918, 34230), (30970, 31962)]