131849200

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{31}}^2$

素因数の和:101

約数の個数: 180

約数和(自身を含む): 381709200

約数和(自身を除く): 249860000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 343, 350, 392, 400, 434, 490, 496, 560, 620, 686, 700, 775, 784, 868, 961, 980, 1085, 1225, 1240, 1372, 1400, 1519, 1550, 1715, 1736, 1922, 1960, 2170, 2450, 2480, 2744, 2800, 3038, 3100, 3430, 3472, 3844, 3920, 4340, 4805, 4900, 5425, 5488, 6076, 6200, 6727, 6860, 7595, 7688, 8575, 8680, 9610, 9800, 10633, 10850, 12152, 12400, 13454, 13720, 15190, 15376, 17150, 17360, 19220, 19600, 21266, 21700, 24025, 24304, 26908, 27440, 30380, 33635, 34300, 37975, 38440, 42532, 43400, 47089, 48050, 53165, 53816, 60760, 67270, 68600, 75950, 76880, 85064, 86800, 94178, 96100, 106330, 107632, 121520, 134540, 137200, 151900, 168175, 170128, 188356, 192200, 212660, 235445, 265825, 269080, 303800, 329623, 336350, 376712, 384400, 425320, 470890, 531650, 538160, 607600, 659246, 672700, 753424, 850640, 941780, 1063300, 1177225, 1318492, 1345400, 1648115, 1883560, 2126600, 2354450, 2636984, 2690800, 3296230, 3767120, 4253200, 4708900, 5273968, 6592460, 8240575, 9417800, 13184920, 16481150, 18835600, 26369840, 32962300, 65924600, 131849200]

約数ペア:

[(1, 131849200), (2, 65924600), (4, 32962300), (5, 26369840), (7, 18835600), (8, 16481150), (10, 13184920), (14, 9417800), (16, 8240575), (20, 6592460), (25, 5273968), (28, 4708900), (31, 4253200), (35, 3767120), (40, 3296230), (49, 2690800), (50, 2636984), (56, 2354450), (62, 2126600), (70, 1883560), (80, 1648115), (98, 1345400), (100, 1318492), (112, 1177225), (124, 1063300), (140, 941780), (155, 850640), (175, 753424), (196, 672700), (200, 659246), (217, 607600), (245, 538160), (248, 531650), (280, 470890), (310, 425320), (343, 384400), (350, 376712), (392, 336350), (400, 329623), (434, 303800), (490, 269080), (496, 265825), (560, 235445), (620, 212660), (686, 192200), (700, 188356), (775, 170128), (784, 168175), (868, 151900), (961, 137200), (980, 134540), (1085, 121520), (1225, 107632), (1240, 106330), (1372, 96100), (1400, 94178), (1519, 86800), (1550, 85064), (1715, 76880), (1736, 75950), (1922, 68600), (1960, 67270), (2170, 60760), (2450, 53816), (2480, 53165), (2744, 48050), (2800, 47089), (3038, 43400), (3100, 42532), (3430, 38440), (3472, 37975), (3844, 34300), (3920, 33635), (4340, 30380), (4805, 27440), (4900, 26908), (5425, 24304), (5488, 24025), (6076, 21700), (6200, 21266), (6727, 19600), (6860, 19220), (7595, 17360), (7688, 17150), (8575, 15376), (8680, 15190), (9610, 13720), (9800, 13454), (10633, 12400), (10850, 12152)]