289482200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 793029600

約数和(自身を除く): 503547400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 109, 140, 175, 196, 200, 218, 245, 271, 280, 350, 392, 436, 490, 542, 545, 700, 763, 872, 980, 1084, 1090, 1225, 1355, 1400, 1526, 1897, 1960, 2168, 2180, 2450, 2710, 2725, 3052, 3794, 3815, 4360, 4900, 5341, 5420, 5450, 6104, 6775, 7588, 7630, 9485, 9800, 10682, 10840, 10900, 13279, 13550, 15176, 15260, 18970, 19075, 21364, 21800, 26558, 26705, 27100, 29539, 30520, 37940, 38150, 42728, 47425, 53116, 53410, 54200, 59078, 66395, 75880, 76300, 94850, 106232, 106820, 118156, 132790, 133525, 147695, 152600, 189700, 206773, 213640, 236312, 265580, 267050, 295390, 331975, 379400, 413546, 531160, 534100, 590780, 663950, 738475, 827092, 1033865, 1068200, 1181560, 1327900, 1447411, 1476950, 1654184, 2067730, 2655800, 2894822, 2953900, 4135460, 5169325, 5789644, 5907800, 7237055, 8270920, 10338650, 11579288, 14474110, 20677300, 28948220, 36185275, 41354600, 57896440, 72370550, 144741100, 289482200]

約数ペア:

[(1, 289482200), (2, 144741100), (4, 72370550), (5, 57896440), (7, 41354600), (8, 36185275), (10, 28948220), (14, 20677300), (20, 14474110), (25, 11579288), (28, 10338650), (35, 8270920), (40, 7237055), (49, 5907800), (50, 5789644), (56, 5169325), (70, 4135460), (98, 2953900), (100, 2894822), (109, 2655800), (140, 2067730), (175, 1654184), (196, 1476950), (200, 1447411), (218, 1327900), (245, 1181560), (271, 1068200), (280, 1033865), (350, 827092), (392, 738475), (436, 663950), (490, 590780), (542, 534100), (545, 531160), (700, 413546), (763, 379400), (872, 331975), (980, 295390), (1084, 267050), (1090, 265580), (1225, 236312), (1355, 213640), (1400, 206773), (1526, 189700), (1897, 152600), (1960, 147695), (2168, 133525), (2180, 132790), (2450, 118156), (2710, 106820), (2725, 106232), (3052, 94850), (3794, 76300), (3815, 75880), (4360, 66395), (4900, 59078), (5341, 54200), (5420, 53410), (5450, 53116), (6104, 47425), (6775, 42728), (7588, 38150), (7630, 37940), (9485, 30520), (9800, 29539), (10682, 27100), (10840, 26705), (10900, 26558), (13279, 21800), (13550, 21364), (15176, 19075), (15260, 18970)]