About the Number

100404312820

100404312819 ← → 100404312821

2進数表記:1011101100000100100000011101011110100

漢数字表記:千四億四百三十一万二千八百二十

素因数分解:

2 2 × 5 1 × 7 1 × 257 1 × 401 1 × 6959 1

素因数の和:7633
約数の個数: 96
約数和(自身を含む): 242546088960
約数和(自身を除く): 142141776140

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 401, 514, 802, 1028, 1285, 1604, 1799, 2005, 2570, 2807, 3598, 4010, 5140, 5614, 6959, 7196, 8020, 8995, 11228, 13918, 14035, 17990, 27836, 28070, 34795, 35980, 48713, 56140, 69590, 97426, 103057, 139180, 194852, 206114, 243565, 412228, 487130, 515285, 721399, 974260, 1030570, 1442798, 1788463, 2061140, 2790559, 2885596, 3576926, 3606995, 5581118, 7153852, 7213990, 8942315, 11162236, 12519241, 13952795, 14427980, 17884630, 19533913, 25038482, 27905590, 35769260, 39067826, 50076964, 55811180, 62596205, 78135652, 97669565, 125192410, 195339130, 250384820, 390678260, 717173663, 1434347326, 2868694652, 3585868315, 5020215641, 7171736630, 10040431282, 14343473260, 20080862564, 25101078205, 50202156410, 100404312820]

約数ペア:
[(1, 100404312820), (2, 50202156410), (4, 25101078205), (5, 20080862564), (7, 14343473260), (10, 10040431282), (14, 7171736630), (20, 5020215641), (28, 3585868315), (35, 2868694652), (70, 1434347326), (140, 717173663), (257, 390678260), (401, 250384820), (514, 195339130), (802, 125192410), (1028, 97669565), (1285, 78135652), (1604, 62596205), (1799, 55811180), (2005, 50076964), (2570, 39067826), (2807, 35769260), (3598, 27905590), (4010, 25038482), (5140, 19533913), (5614, 17884630), (6959, 14427980), (7196, 13952795), (8020, 12519241), (8995, 11162236), (11228, 8942315), (13918, 7213990), (14035, 7153852), (17990, 5581118), (27836, 3606995), (28070, 3576926), (34795, 2885596), (35980, 2790559), (48713, 2061140), (56140, 1788463), (69590, 1442798), (97426, 1030570), (103057, 974260), (139180, 721399), (194852, 515285), (206114, 487130), (243565, 412228)]

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