201439140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25243}}^1$

素因数の和:25281

約数の個数: 96

約数和(自身を含む): 678558720

約数和(自身を除く): 477119580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 25243, 50486, 75729, 100972, 126215, 151458, 176701, 252430, 302916, 353402, 378645, 479617, 504860, 530103, 706804, 757290, 883505, 959234, 1060206, 1438851, 1514580, 1767010, 1918468, 2120412, 2398085, 2650515, 2877702, 3357319, 3534020, 4796170, 5301030, 5755404, 6714638, 7194255, 9592340, 10071957, 10602060, 13429276, 14388510, 16786595, 20143914, 28777020, 33573190, 40287828, 50359785, 67146380, 100719570, 201439140]

約数ペア:

[(1, 201439140), (2, 100719570), (3, 67146380), (4, 50359785), (5, 40287828), (6, 33573190), (7, 28777020), (10, 20143914), (12, 16786595), (14, 14388510), (15, 13429276), (19, 10602060), (20, 10071957), (21, 9592340), (28, 7194255), (30, 6714638), (35, 5755404), (38, 5301030), (42, 4796170), (57, 3534020), (60, 3357319), (70, 2877702), (76, 2650515), (84, 2398085), (95, 2120412), (105, 1918468), (114, 1767010), (133, 1514580), (140, 1438851), (190, 1060206), (210, 959234), (228, 883505), (266, 757290), (285, 706804), (380, 530103), (399, 504860), (420, 479617), (532, 378645), (570, 353402), (665, 302916), (798, 252430), (1140, 176701), (1330, 151458), (1596, 126215), (1995, 100972), (2660, 75729), (3990, 50486), (7980, 25243)]