420210870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{883}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 1046373120

約数和(自身を除く): 626162250

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 547, 870, 883, 1094, 1641, 1766, 2649, 2735, 3282, 4415, 5298, 5470, 8205, 8830, 13245, 15863, 16410, 25607, 26490, 31726, 47589, 51214, 76821, 79315, 95178, 128035, 153642, 158630, 237945, 256070, 384105, 475890, 483001, 768210, 966002, 1449003, 2415005, 2898006, 4830010, 7245015, 14007029, 14490030, 28014058, 42021087, 70035145, 84042174, 140070290, 210105435, 420210870]

約数ペア:

[(1, 420210870), (2, 210105435), (3, 140070290), (5, 84042174), (6, 70035145), (10, 42021087), (15, 28014058), (29, 14490030), (30, 14007029), (58, 7245015), (87, 4830010), (145, 2898006), (174, 2415005), (290, 1449003), (435, 966002), (547, 768210), (870, 483001), (883, 475890), (1094, 384105), (1641, 256070), (1766, 237945), (2649, 158630), (2735, 153642), (3282, 128035), (4415, 95178), (5298, 79315), (5470, 76821), (8205, 51214), (8830, 47589), (13245, 31726), (15863, 26490), (16410, 25607)]