84886300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 198598400

約数和(自身を除く): 113712100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 860, 950, 1039, 1075, 1634, 1900, 2078, 2150, 3268, 4085, 4156, 4300, 5195, 8170, 10390, 16340, 19741, 20425, 20780, 25975, 39482, 40850, 44677, 51950, 78964, 81700, 89354, 98705, 103900, 178708, 197410, 223385, 394820, 446770, 493525, 848863, 893540, 987050, 1116925, 1697726, 1974100, 2233850, 3395452, 4244315, 4467700, 8488630, 16977260, 21221575, 42443150, 84886300]

約数ペア:

[(1, 84886300), (2, 42443150), (4, 21221575), (5, 16977260), (10, 8488630), (19, 4467700), (20, 4244315), (25, 3395452), (38, 2233850), (43, 1974100), (50, 1697726), (76, 1116925), (86, 987050), (95, 893540), (100, 848863), (172, 493525), (190, 446770), (215, 394820), (380, 223385), (430, 197410), (475, 178708), (817, 103900), (860, 98705), (950, 89354), (1039, 81700), (1075, 78964), (1634, 51950), (1900, 44677), (2078, 40850), (2150, 39482), (3268, 25975), (4085, 20780), (4156, 20425), (4300, 19741), (5195, 16340), (8170, 10390)]