202151460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2426

約数の個数: 144

約数和(自身を含む): 681428160

約数和(自身を除く): 479276700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2371, 2436, 2842, 2940, 3045, 4060, 4263, 4742, 5684, 6090, 7105, 7113, 8526, 9484, 11855, 12180, 14210, 14226, 16597, 17052, 21315, 23710, 28420, 28452, 33194, 35565, 42630, 47420, 49791, 66388, 68759, 71130, 82985, 85260, 99582, 116179, 137518, 142260, 165970, 199164, 206277, 232358, 248955, 275036, 331940, 343795, 348537, 412554, 464716, 481313, 497910, 580895, 687590, 697074, 825108, 962626, 995820, 1031385, 1161790, 1375180, 1394148, 1443939, 1742685, 1925252, 2062770, 2323580, 2406565, 2887878, 3369191, 3485370, 4125540, 4813130, 5775756, 6738382, 6970740, 7219695, 9626260, 10107573, 13476764, 14439390, 16845955, 20215146, 28878780, 33691910, 40430292, 50537865, 67383820, 101075730, 202151460]

約数ペア:

[(1, 202151460), (2, 101075730), (3, 67383820), (4, 50537865), (5, 40430292), (6, 33691910), (7, 28878780), (10, 20215146), (12, 16845955), (14, 14439390), (15, 13476764), (20, 10107573), (21, 9626260), (28, 7219695), (29, 6970740), (30, 6738382), (35, 5775756), (42, 4813130), (49, 4125540), (58, 3485370), (60, 3369191), (70, 2887878), (84, 2406565), (87, 2323580), (98, 2062770), (105, 1925252), (116, 1742685), (140, 1443939), (145, 1394148), (147, 1375180), (174, 1161790), (196, 1031385), (203, 995820), (210, 962626), (245, 825108), (290, 697074), (294, 687590), (348, 580895), (406, 497910), (420, 481313), (435, 464716), (490, 412554), (580, 348537), (588, 343795), (609, 331940), (735, 275036), (812, 248955), (870, 232358), (980, 206277), (1015, 199164), (1218, 165970), (1421, 142260), (1470, 137518), (1740, 116179), (2030, 99582), (2371, 85260), (2436, 82985), (2842, 71130), (2940, 68759), (3045, 66388), (4060, 49791), (4263, 47420), (4742, 42630), (5684, 35565), (6090, 33194), (7105, 28452), (7113, 28420), (8526, 23710), (9484, 21315), (11855, 17052), (12180, 16597), (14210, 14226)]