77555490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 194503680

約数和(自身を除く): 116948190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 89, 93, 155, 178, 186, 267, 310, 445, 465, 534, 890, 930, 937, 1335, 1874, 2670, 2759, 2811, 4685, 5518, 5622, 8277, 9370, 13795, 14055, 16554, 27590, 28110, 29047, 41385, 58094, 82770, 83393, 87141, 145235, 166786, 174282, 250179, 290470, 416965, 435705, 500358, 833930, 871410, 1250895, 2501790, 2585183, 5170366, 7755549, 12925915, 15511098, 25851830, 38777745, 77555490]

約数ペア:

[(1, 77555490), (2, 38777745), (3, 25851830), (5, 15511098), (6, 12925915), (10, 7755549), (15, 5170366), (30, 2585183), (31, 2501790), (62, 1250895), (89, 871410), (93, 833930), (155, 500358), (178, 435705), (186, 416965), (267, 290470), (310, 250179), (445, 174282), (465, 166786), (534, 145235), (890, 87141), (930, 83393), (937, 82770), (1335, 58094), (1874, 41385), (2670, 29047), (2759, 28110), (2811, 27590), (4685, 16554), (5518, 14055), (5622, 13795), (8277, 9370)]