77333220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13859}}^1$

素因数の和:13905

約数の個数: 72

約数和(自身を含む): 242161920

約数和(自身を除く): 164828700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 13859, 27718, 41577, 55436, 69295, 83154, 124731, 138590, 166308, 207885, 249462, 277180, 415770, 429629, 498924, 623655, 831540, 859258, 1247310, 1288887, 1718516, 2148145, 2494620, 2577774, 3866661, 4296290, 5155548, 6444435, 7733322, 8592580, 12888870, 15466644, 19333305, 25777740, 38666610, 77333220]

約数ペア:

[(1, 77333220), (2, 38666610), (3, 25777740), (4, 19333305), (5, 15466644), (6, 12888870), (9, 8592580), (10, 7733322), (12, 6444435), (15, 5155548), (18, 4296290), (20, 3866661), (30, 2577774), (31, 2494620), (36, 2148145), (45, 1718516), (60, 1288887), (62, 1247310), (90, 859258), (93, 831540), (124, 623655), (155, 498924), (180, 429629), (186, 415770), (279, 277180), (310, 249462), (372, 207885), (465, 166308), (558, 138590), (620, 124731), (930, 83154), (1116, 69295), (1395, 55436), (1860, 41577), (2790, 27718), (5580, 13859)]