428772900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{62141}}^1$

素因数の和:62181

約数の個数: 72

約数和(自身を含む): 1294542144

約数和(自身を除く): 865769244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 62141, 124282, 186423, 248564, 310705, 372846, 621410, 745692, 932115, 1242820, 1429243, 1553525, 1864230, 2858486, 3107050, 3728460, 4287729, 4660575, 5716972, 6214100, 7146215, 8575458, 9321150, 14292430, 17150916, 18642300, 21438645, 28584860, 35731075, 42877290, 71462150, 85754580, 107193225, 142924300, 214386450, 428772900]

約数ペア:

[(1, 428772900), (2, 214386450), (3, 142924300), (4, 107193225), (5, 85754580), (6, 71462150), (10, 42877290), (12, 35731075), (15, 28584860), (20, 21438645), (23, 18642300), (25, 17150916), (30, 14292430), (46, 9321150), (50, 8575458), (60, 7146215), (69, 6214100), (75, 5716972), (92, 4660575), (100, 4287729), (115, 3728460), (138, 3107050), (150, 2858486), (230, 1864230), (276, 1553525), (300, 1429243), (345, 1242820), (460, 932115), (575, 745692), (690, 621410), (1150, 372846), (1380, 310705), (1725, 248564), (2300, 186423), (3450, 124282), (6900, 62141)]