61297320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{72973}}^1$

素因数の和:72994

約数の個数: 64

約数和(自身を含む): 210165120

約数和(自身を除く): 148867800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 72973, 145946, 218919, 291892, 364865, 437838, 510811, 583784, 729730, 875676, 1021622, 1094595, 1459460, 1532433, 1751352, 2043244, 2189190, 2554055, 2918920, 3064866, 4086488, 4378380, 5108110, 6129732, 7662165, 8756760, 10216220, 12259464, 15324330, 20432440, 30648660, 61297320]

約数ペア:

[(1, 61297320), (2, 30648660), (3, 20432440), (4, 15324330), (5, 12259464), (6, 10216220), (7, 8756760), (8, 7662165), (10, 6129732), (12, 5108110), (14, 4378380), (15, 4086488), (20, 3064866), (21, 2918920), (24, 2554055), (28, 2189190), (30, 2043244), (35, 1751352), (40, 1532433), (42, 1459460), (56, 1094595), (60, 1021622), (70, 875676), (84, 729730), (105, 583784), (120, 510811), (140, 437838), (168, 364865), (210, 291892), (280, 218919), (420, 145946), (840, 72973)]