About the Number

79328730

79328729 ← → 79328731

2進数表記:100101110100111010111011010

漢数字表記:七千九百三十二万八千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 107 1 × 1901 1

素因数の和:2031
約数の個数: 64
約数和(自身を含む): 207059328
約数和(自身を除く): 127730598

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 535, 642, 1070, 1391, 1605, 1901, 2782, 3210, 3802, 4173, 5703, 6955, 8346, 9505, 11406, 13910, 19010, 20865, 24713, 28515, 41730, 49426, 57030, 74139, 123565, 148278, 203407, 247130, 370695, 406814, 610221, 741390, 1017035, 1220442, 2034070, 2644291, 3051105, 5288582, 6102210, 7932873, 13221455, 15865746, 26442910, 39664365, 79328730]

約数ペア:
[(1, 79328730), (2, 39664365), (3, 26442910), (5, 15865746), (6, 13221455), (10, 7932873), (13, 6102210), (15, 5288582), (26, 3051105), (30, 2644291), (39, 2034070), (65, 1220442), (78, 1017035), (107, 741390), (130, 610221), (195, 406814), (214, 370695), (321, 247130), (390, 203407), (535, 148278), (642, 123565), (1070, 74139), (1391, 57030), (1605, 49426), (1901, 41730), (2782, 28515), (3210, 24713), (3802, 20865), (4173, 19010), (5703, 13910), (6955, 11406), (8346, 9505)]

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