54909400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 160302240

約数和(自身を除く): 105392840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 431, 455, 490, 520, 637, 650, 700, 728, 862, 910, 980, 1225, 1274, 1300, 1400, 1724, 1820, 1960, 2155, 2275, 2450, 2548, 2600, 3017, 3185, 3448, 3640, 4310, 4550, 4900, 5096, 5603, 6034, 6370, 8620, 9100, 9800, 10775, 11206, 12068, 12740, 15085, 15925, 17240, 18200, 21119, 21550, 22412, 24136, 25480, 28015, 30170, 31850, 39221, 42238, 43100, 44824, 56030, 60340, 63700, 75425, 78442, 84476, 86200, 105595, 112060, 120680, 127400, 140075, 150850, 156884, 168952, 196105, 211190, 224120, 274547, 280150, 301700, 313768, 392210, 422380, 527975, 549094, 560300, 603400, 784420, 844760, 980525, 1055950, 1098188, 1120600, 1372735, 1568840, 1961050, 2111900, 2196376, 2745470, 3922100, 4223800, 5490940, 6863675, 7844200, 10981880, 13727350, 27454700, 54909400]

約数ペア:

[(1, 54909400), (2, 27454700), (4, 13727350), (5, 10981880), (7, 7844200), (8, 6863675), (10, 5490940), (13, 4223800), (14, 3922100), (20, 2745470), (25, 2196376), (26, 2111900), (28, 1961050), (35, 1568840), (40, 1372735), (49, 1120600), (50, 1098188), (52, 1055950), (56, 980525), (65, 844760), (70, 784420), (91, 603400), (98, 560300), (100, 549094), (104, 527975), (130, 422380), (140, 392210), (175, 313768), (182, 301700), (196, 280150), (200, 274547), (245, 224120), (260, 211190), (280, 196105), (325, 168952), (350, 156884), (364, 150850), (392, 140075), (431, 127400), (455, 120680), (490, 112060), (520, 105595), (637, 86200), (650, 84476), (700, 78442), (728, 75425), (862, 63700), (910, 60340), (980, 56030), (1225, 44824), (1274, 43100), (1300, 42238), (1400, 39221), (1724, 31850), (1820, 30170), (1960, 28015), (2155, 25480), (2275, 24136), (2450, 22412), (2548, 21550), (2600, 21119), (3017, 18200), (3185, 17240), (3448, 15925), (3640, 15085), (4310, 12740), (4550, 12068), (4900, 11206), (5096, 10775), (5603, 9800), (6034, 9100), (6370, 8620)]