7222530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 20026368

約数和(自身を除く): 12803838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 211, 326, 422, 489, 633, 815, 978, 1055, 1141, 1266, 1477, 1630, 2110, 2282, 2445, 2954, 3165, 3423, 4431, 4890, 5705, 6330, 6846, 7385, 8862, 11410, 14770, 17115, 22155, 34230, 34393, 44310, 68786, 103179, 171965, 206358, 240751, 343930, 481502, 515895, 722253, 1031790, 1203755, 1444506, 2407510, 3611265, 7222530]

約数ペア:

[(1, 7222530), (2, 3611265), (3, 2407510), (5, 1444506), (6, 1203755), (7, 1031790), (10, 722253), (14, 515895), (15, 481502), (21, 343930), (30, 240751), (35, 206358), (42, 171965), (70, 103179), (105, 68786), (163, 44310), (210, 34393), (211, 34230), (326, 22155), (422, 17115), (489, 14770), (633, 11410), (815, 8862), (978, 7385), (1055, 6846), (1141, 6330), (1266, 5705), (1477, 4890), (1630, 4431), (2110, 3423), (2282, 3165), (2445, 2954)]