201430060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 467495280

約数和(自身を除く): 266065220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 419, 430, 559, 838, 860, 1118, 1676, 1849, 2095, 2236, 2795, 3698, 4190, 5447, 5590, 7396, 8380, 9245, 10894, 11180, 18017, 18490, 21788, 24037, 27235, 36034, 36980, 48074, 54470, 72068, 90085, 96148, 108940, 120185, 180170, 234221, 240370, 360340, 468442, 480740, 774731, 936884, 1171105, 1549462, 2342210, 3098924, 3873655, 4684420, 7747310, 10071503, 15494620, 20143006, 40286012, 50357515, 100715030, 201430060]

約数ペア:

[(1, 201430060), (2, 100715030), (4, 50357515), (5, 40286012), (10, 20143006), (13, 15494620), (20, 10071503), (26, 7747310), (43, 4684420), (52, 3873655), (65, 3098924), (86, 2342210), (130, 1549462), (172, 1171105), (215, 936884), (260, 774731), (419, 480740), (430, 468442), (559, 360340), (838, 240370), (860, 234221), (1118, 180170), (1676, 120185), (1849, 108940), (2095, 96148), (2236, 90085), (2795, 72068), (3698, 54470), (4190, 48074), (5447, 36980), (5590, 36034), (7396, 27235), (8380, 24037), (9245, 21788), (10894, 18490), (11180, 18017)]