130937800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 366405120

約数和(自身を除く): 235467320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 392, 431, 434, 490, 620, 700, 775, 862, 868, 980, 1085, 1225, 1240, 1400, 1519, 1550, 1724, 1736, 1960, 2155, 2170, 2450, 3017, 3038, 3100, 3448, 4310, 4340, 4900, 5425, 6034, 6076, 6200, 7595, 8620, 8680, 9800, 10775, 10850, 12068, 12152, 13361, 15085, 15190, 17240, 21119, 21550, 21700, 24136, 26722, 30170, 30380, 37975, 42238, 43100, 43400, 53444, 60340, 60760, 66805, 75425, 75950, 84476, 86200, 93527, 105595, 106888, 120680, 133610, 150850, 151900, 168952, 187054, 211190, 267220, 301700, 303800, 334025, 374108, 422380, 467635, 527975, 534440, 603400, 654689, 668050, 748216, 844760, 935270, 1055950, 1309378, 1336100, 1870540, 2111900, 2338175, 2618756, 2672200, 3273445, 3741080, 4223800, 4676350, 5237512, 6546890, 9352700, 13093780, 16367225, 18705400, 26187560, 32734450, 65468900, 130937800]

約数ペア:

[(1, 130937800), (2, 65468900), (4, 32734450), (5, 26187560), (7, 18705400), (8, 16367225), (10, 13093780), (14, 9352700), (20, 6546890), (25, 5237512), (28, 4676350), (31, 4223800), (35, 3741080), (40, 3273445), (49, 2672200), (50, 2618756), (56, 2338175), (62, 2111900), (70, 1870540), (98, 1336100), (100, 1309378), (124, 1055950), (140, 935270), (155, 844760), (175, 748216), (196, 668050), (200, 654689), (217, 603400), (245, 534440), (248, 527975), (280, 467635), (310, 422380), (350, 374108), (392, 334025), (431, 303800), (434, 301700), (490, 267220), (620, 211190), (700, 187054), (775, 168952), (862, 151900), (868, 150850), (980, 133610), (1085, 120680), (1225, 106888), (1240, 105595), (1400, 93527), (1519, 86200), (1550, 84476), (1724, 75950), (1736, 75425), (1960, 66805), (2155, 60760), (2170, 60340), (2450, 53444), (3017, 43400), (3038, 43100), (3100, 42238), (3448, 37975), (4310, 30380), (4340, 30170), (4900, 26722), (5425, 24136), (6034, 21700), (6076, 21550), (6200, 21119), (7595, 17240), (8620, 15190), (8680, 15085), (9800, 13361), (10775, 12152), (10850, 12068)]