31457400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 108847200

約数和(自身を除く): 77389800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 37, 39, 40, 50, 52, 60, 65, 74, 75, 78, 100, 104, 109, 111, 120, 130, 148, 150, 156, 185, 195, 200, 218, 222, 260, 296, 300, 312, 325, 327, 370, 390, 436, 444, 481, 520, 545, 555, 600, 650, 654, 740, 780, 872, 888, 925, 962, 975, 1090, 1110, 1300, 1308, 1417, 1443, 1480, 1560, 1635, 1850, 1924, 1950, 2180, 2220, 2405, 2600, 2616, 2725, 2775, 2834, 2886, 3270, 3700, 3848, 3900, 4033, 4251, 4360, 4440, 4810, 5450, 5550, 5668, 5772, 6540, 7085, 7215, 7400, 7800, 8066, 8175, 8502, 9620, 10900, 11100, 11336, 11544, 12025, 12099, 13080, 14170, 14430, 16132, 16350, 17004, 19240, 20165, 21255, 21800, 22200, 24050, 24198, 28340, 28860, 32264, 32700, 34008, 35425, 36075, 40330, 42510, 48100, 48396, 52429, 56680, 57720, 60495, 65400, 70850, 72150, 80660, 85020, 96200, 96792, 100825, 104858, 106275, 120990, 141700, 144300, 157287, 161320, 170040, 201650, 209716, 212550, 241980, 262145, 283400, 288600, 302475, 314574, 403300, 419432, 425100, 483960, 524290, 604950, 629148, 786435, 806600, 850200, 1048580, 1209900, 1258296, 1310725, 1572870, 2097160, 2419800, 2621450, 3145740, 3932175, 5242900, 6291480, 7864350, 10485800, 15728700, 31457400]

約数ペア:

[(1, 31457400), (2, 15728700), (3, 10485800), (4, 7864350), (5, 6291480), (6, 5242900), (8, 3932175), (10, 3145740), (12, 2621450), (13, 2419800), (15, 2097160), (20, 1572870), (24, 1310725), (25, 1258296), (26, 1209900), (30, 1048580), (37, 850200), (39, 806600), (40, 786435), (50, 629148), (52, 604950), (60, 524290), (65, 483960), (74, 425100), (75, 419432), (78, 403300), (100, 314574), (104, 302475), (109, 288600), (111, 283400), (120, 262145), (130, 241980), (148, 212550), (150, 209716), (156, 201650), (185, 170040), (195, 161320), (200, 157287), (218, 144300), (222, 141700), (260, 120990), (296, 106275), (300, 104858), (312, 100825), (325, 96792), (327, 96200), (370, 85020), (390, 80660), (436, 72150), (444, 70850), (481, 65400), (520, 60495), (545, 57720), (555, 56680), (600, 52429), (650, 48396), (654, 48100), (740, 42510), (780, 40330), (872, 36075), (888, 35425), (925, 34008), (962, 32700), (975, 32264), (1090, 28860), (1110, 28340), (1300, 24198), (1308, 24050), (1417, 22200), (1443, 21800), (1480, 21255), (1560, 20165), (1635, 19240), (1850, 17004), (1924, 16350), (1950, 16132), (2180, 14430), (2220, 14170), (2405, 13080), (2600, 12099), (2616, 12025), (2725, 11544), (2775, 11336), (2834, 11100), (2886, 10900), (3270, 9620), (3700, 8502), (3848, 8175), (3900, 8066), (4033, 7800), (4251, 7400), (4360, 7215), (4440, 7085), (4810, 6540), (5450, 5772), (5550, 5668)]