70123900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1301}}^1$

素因数の和:1340

約数の個数: 108

約数和(自身を含む): 193253256

約数和(自身を除く): 123129356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 245, 275, 308, 350, 385, 490, 539, 550, 700, 770, 980, 1078, 1100, 1225, 1301, 1540, 1925, 2156, 2450, 2602, 2695, 3850, 4900, 5204, 5390, 6505, 7700, 9107, 10780, 13010, 13475, 14311, 18214, 26020, 26950, 28622, 32525, 36428, 45535, 53900, 57244, 63749, 65050, 71555, 91070, 100177, 127498, 130100, 143110, 182140, 200354, 227675, 254996, 286220, 318745, 357775, 400708, 455350, 500885, 637490, 701239, 715550, 910700, 1001770, 1274980, 1402478, 1431100, 1593725, 2003540, 2504425, 2804956, 3187450, 3506195, 5008850, 6374900, 7012390, 10017700, 14024780, 17530975, 35061950, 70123900]

約数ペア:

[(1, 70123900), (2, 35061950), (4, 17530975), (5, 14024780), (7, 10017700), (10, 7012390), (11, 6374900), (14, 5008850), (20, 3506195), (22, 3187450), (25, 2804956), (28, 2504425), (35, 2003540), (44, 1593725), (49, 1431100), (50, 1402478), (55, 1274980), (70, 1001770), (77, 910700), (98, 715550), (100, 701239), (110, 637490), (140, 500885), (154, 455350), (175, 400708), (196, 357775), (220, 318745), (245, 286220), (275, 254996), (308, 227675), (350, 200354), (385, 182140), (490, 143110), (539, 130100), (550, 127498), (700, 100177), (770, 91070), (980, 71555), (1078, 65050), (1100, 63749), (1225, 57244), (1301, 53900), (1540, 45535), (1925, 36428), (2156, 32525), (2450, 28622), (2602, 26950), (2695, 26020), (3850, 18214), (4900, 14311), (5204, 13475), (5390, 13010), (6505, 10780), (7700, 9107)]