85647420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15349}}^1$

素因数の和:15395

約数の個数: 72

約数和(自身を含む): 268195200

約数和(自身を除く): 182547780

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, 15349, 30698, 46047, 61396, 76745, 92094, 138141, 153490, 184188, 230235, 276282, 306980, 460470, 475819, 552564, 690705, 920940, 951638, 1381410, 1427457, 1903276, 2379095, 2762820, 2854914, 4282371, 4758190, 5709828, 7137285, 8564742, 9516380, 14274570, 17129484, 21411855, 28549140, 42823710, 85647420]

約数ペア:

[(1, 85647420), (2, 42823710), (3, 28549140), (4, 21411855), (5, 17129484), (6, 14274570), (9, 9516380), (10, 8564742), (12, 7137285), (15, 5709828), (18, 4758190), (20, 4282371), (30, 2854914), (31, 2762820), (36, 2379095), (45, 1903276), (60, 1427457), (62, 1381410), (90, 951638), (93, 920940), (124, 690705), (155, 552564), (180, 475819), (186, 460470), (279, 306980), (310, 276282), (372, 230235), (465, 184188), (558, 153490), (620, 138141), (930, 92094), (1116, 76745), (1395, 61396), (1860, 46047), (2790, 30698), (5580, 15349)]