47420520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{56453}}^1$

素因数の和:56474

約数の個数: 64

約数和(自身を含む): 162587520

約数和(自身を除く): 115167000

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, 56453, 112906, 169359, 225812, 282265, 338718, 395171, 451624, 564530, 677436, 790342, 846795, 1129060, 1185513, 1354872, 1580684, 1693590, 1975855, 2258120, 2371026, 3161368, 3387180, 3951710, 4742052, 5927565, 6774360, 7903420, 9484104, 11855130, 15806840, 23710260, 47420520]

約数ペア:

[(1, 47420520), (2, 23710260), (3, 15806840), (4, 11855130), (5, 9484104), (6, 7903420), (7, 6774360), (8, 5927565), (10, 4742052), (12, 3951710), (14, 3387180), (15, 3161368), (20, 2371026), (21, 2258120), (24, 1975855), (28, 1693590), (30, 1580684), (35, 1354872), (40, 1185513), (42, 1129060), (56, 846795), (60, 790342), (70, 677436), (84, 564530), (105, 451624), (120, 395171), (140, 338718), (168, 282265), (210, 225812), (280, 169359), (420, 112906), (840, 56453)]