75130980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1303}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 217538496

約数和(自身を除く): 142407516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1303, 1860, 1922, 2606, 2883, 3844, 3909, 4805, 5212, 5766, 6515, 7818, 9610, 11532, 13030, 14415, 15636, 19220, 19545, 26060, 28830, 39090, 40393, 57660, 78180, 80786, 121179, 161572, 201965, 242358, 403930, 484716, 605895, 807860, 1211790, 1252183, 2423580, 2504366, 3756549, 5008732, 6260915, 7513098, 12521830, 15026196, 18782745, 25043660, 37565490, 75130980]

約数ペア:

[(1, 75130980), (2, 37565490), (3, 25043660), (4, 18782745), (5, 15026196), (6, 12521830), (10, 7513098), (12, 6260915), (15, 5008732), (20, 3756549), (30, 2504366), (31, 2423580), (60, 1252183), (62, 1211790), (93, 807860), (124, 605895), (155, 484716), (186, 403930), (310, 242358), (372, 201965), (465, 161572), (620, 121179), (930, 80786), (961, 78180), (1303, 57660), (1860, 40393), (1922, 39090), (2606, 28830), (2883, 26060), (3844, 19545), (3909, 19220), (4805, 15636), (5212, 14415), (5766, 13030), (6515, 11532), (7818, 9610)]