85761540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{911}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 260926848

約数和(自身を除く): 175165308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 523, 911, 1046, 1569, 1822, 2092, 2615, 2733, 3138, 3644, 4555, 4707, 5230, 5466, 6276, 7845, 8199, 9110, 9414, 10460, 10932, 13665, 15690, 16398, 18220, 18828, 23535, 27330, 31380, 32796, 40995, 47070, 54660, 81990, 94140, 163980, 476453, 952906, 1429359, 1905812, 2382265, 2858718, 4288077, 4764530, 5717436, 7146795, 8576154, 9529060, 14293590, 17152308, 21440385, 28587180, 42880770, 85761540]

約数ペア:

[(1, 85761540), (2, 42880770), (3, 28587180), (4, 21440385), (5, 17152308), (6, 14293590), (9, 9529060), (10, 8576154), (12, 7146795), (15, 5717436), (18, 4764530), (20, 4288077), (30, 2858718), (36, 2382265), (45, 1905812), (60, 1429359), (90, 952906), (180, 476453), (523, 163980), (911, 94140), (1046, 81990), (1569, 54660), (1822, 47070), (2092, 40995), (2615, 32796), (2733, 31380), (3138, 27330), (3644, 23535), (4555, 18828), (4707, 18220), (5230, 16398), (5466, 15690), (6276, 13665), (7845, 10932), (8199, 10460), (9110, 9414)]