About the Number

102155984

102155983 ← → 102155985

2進数表記:110000101101100011011010000

漢数字表記:一億二百十五万五千九百八十四

素因数分解:

2 4 × 7 2 × 229 1 × 569 1

素因数の和:820
約数の個数: 60
約数和(自身を含む): 231653700
約数和(自身を除く): 129497716

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 229, 392, 458, 569, 784, 916, 1138, 1603, 1832, 2276, 3206, 3664, 3983, 4552, 6412, 7966, 9104, 11221, 12824, 15932, 22442, 25648, 27881, 31864, 44884, 55762, 63728, 89768, 111524, 130301, 179536, 223048, 260602, 446096, 521204, 912107, 1042408, 1824214, 2084816, 3648428, 6384749, 7296856, 12769498, 14593712, 25538996, 51077992, 102155984]

約数ペア:
[(1, 102155984), (2, 51077992), (4, 25538996), (7, 14593712), (8, 12769498), (14, 7296856), (16, 6384749), (28, 3648428), (49, 2084816), (56, 1824214), (98, 1042408), (112, 912107), (196, 521204), (229, 446096), (392, 260602), (458, 223048), (569, 179536), (784, 130301), (916, 111524), (1138, 89768), (1603, 63728), (1832, 55762), (2276, 44884), (3206, 31864), (3664, 27881), (3983, 25648), (4552, 22442), (6412, 15932), (7966, 12824), (9104, 11221)]

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