131374740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 449648640

約数和(自身を除く): 318273900

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, 101, 105, 114, 133, 140, 163, 190, 202, 210, 228, 266, 285, 303, 326, 380, 399, 404, 420, 489, 505, 532, 570, 606, 652, 665, 707, 798, 815, 978, 1010, 1140, 1141, 1212, 1330, 1414, 1515, 1596, 1630, 1919, 1956, 1995, 2020, 2121, 2282, 2445, 2660, 2828, 3030, 3097, 3260, 3423, 3535, 3838, 3990, 4242, 4564, 4890, 5705, 5757, 6060, 6194, 6846, 7070, 7676, 7980, 8484, 9291, 9595, 9780, 10605, 11410, 11514, 12388, 13433, 13692, 14140, 15485, 16463, 17115, 18582, 19190, 21210, 21679, 22820, 23028, 26866, 28785, 30970, 32926, 34230, 37164, 38380, 40299, 42420, 43358, 46455, 49389, 53732, 57570, 61940, 65037, 65852, 67165, 68460, 80598, 82315, 86716, 92910, 98778, 108395, 115140, 115241, 130074, 134330, 161196, 164630, 185820, 197556, 201495, 216790, 230482, 246945, 260148, 268660, 312797, 325185, 329260, 345723, 402990, 433580, 460964, 493890, 576205, 625594, 650370, 691446, 805980, 938391, 987780, 1152410, 1251188, 1300740, 1382892, 1563985, 1728615, 1876782, 2189579, 2304820, 3127970, 3457230, 3753564, 4379158, 4691955, 6255940, 6568737, 6914460, 8758316, 9383910, 10947895, 13137474, 18767820, 21895790, 26274948, 32843685, 43791580, 65687370, 131374740]

約数ペア:

[(1, 131374740), (2, 65687370), (3, 43791580), (4, 32843685), (5, 26274948), (6, 21895790), (7, 18767820), (10, 13137474), (12, 10947895), (14, 9383910), (15, 8758316), (19, 6914460), (20, 6568737), (21, 6255940), (28, 4691955), (30, 4379158), (35, 3753564), (38, 3457230), (42, 3127970), (57, 2304820), (60, 2189579), (70, 1876782), (76, 1728615), (84, 1563985), (95, 1382892), (101, 1300740), (105, 1251188), (114, 1152410), (133, 987780), (140, 938391), (163, 805980), (190, 691446), (202, 650370), (210, 625594), (228, 576205), (266, 493890), (285, 460964), (303, 433580), (326, 402990), (380, 345723), (399, 329260), (404, 325185), (420, 312797), (489, 268660), (505, 260148), (532, 246945), (570, 230482), (606, 216790), (652, 201495), (665, 197556), (707, 185820), (798, 164630), (815, 161196), (978, 134330), (1010, 130074), (1140, 115241), (1141, 115140), (1212, 108395), (1330, 98778), (1414, 92910), (1515, 86716), (1596, 82315), (1630, 80598), (1919, 68460), (1956, 67165), (1995, 65852), (2020, 65037), (2121, 61940), (2282, 57570), (2445, 53732), (2660, 49389), (2828, 46455), (3030, 43358), (3097, 42420), (3260, 40299), (3423, 38380), (3535, 37164), (3838, 34230), (3990, 32926), (4242, 30970), (4564, 28785), (4890, 26866), (5705, 23028), (5757, 22820), (6060, 21679), (6194, 21210), (6846, 19190), (7070, 18582), (7676, 17115), (7980, 16463), (8484, 15485), (9291, 14140), (9595, 13692), (9780, 13433), (10605, 12388), (11410, 11514)]