71941020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 208631808

約数和(自身を除く): 136690788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 97, 141, 188, 194, 235, 263, 282, 291, 388, 470, 485, 526, 564, 582, 705, 789, 940, 970, 1052, 1164, 1315, 1410, 1455, 1578, 1940, 2630, 2820, 2910, 3156, 3945, 4559, 5260, 5820, 7890, 9118, 12361, 13677, 15780, 18236, 22795, 24722, 25511, 27354, 37083, 45590, 49444, 51022, 54708, 61805, 68385, 74166, 76533, 91180, 102044, 123610, 127555, 136770, 148332, 153066, 185415, 247220, 255110, 273540, 306132, 370830, 382665, 510220, 741660, 765330, 1199017, 1530660, 2398034, 3597051, 4796068, 5995085, 7194102, 11990170, 14388204, 17985255, 23980340, 35970510, 71941020]

約数ペア:

[(1, 71941020), (2, 35970510), (3, 23980340), (4, 17985255), (5, 14388204), (6, 11990170), (10, 7194102), (12, 5995085), (15, 4796068), (20, 3597051), (30, 2398034), (47, 1530660), (60, 1199017), (94, 765330), (97, 741660), (141, 510220), (188, 382665), (194, 370830), (235, 306132), (263, 273540), (282, 255110), (291, 247220), (388, 185415), (470, 153066), (485, 148332), (526, 136770), (564, 127555), (582, 123610), (705, 102044), (789, 91180), (940, 76533), (970, 74166), (1052, 68385), (1164, 61805), (1315, 54708), (1410, 51022), (1455, 49444), (1578, 45590), (1940, 37083), (2630, 27354), (2820, 25511), (2910, 24722), (3156, 22795), (3945, 18236), (4559, 15780), (5260, 13677), (5820, 12361), (7890, 9118)]