About the Number

29908970

29908969 ← → 29908971

2進数表記:1110010000101111111101010

漢数字表記:二千九百九十万八千九百七十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 23 1 × 1429 1

素因数の和:1479
約数の個数: 64
約数和(自身を含む): 69189120
約数和(自身を除く): 39280150

約数列:
[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1429, 1495, 1610, 2093, 2858, 2990, 4186, 7145, 10003, 10465, 14290, 18577, 20006, 20930, 32867, 37154, 50015, 65734, 92885, 100030, 130039, 164335, 185770, 230069, 260078, 328670, 427271, 460138, 650195, 854542, 1150345, 1300390, 2136355, 2300690, 2990897, 4272710, 5981794, 14954485, 29908970]

約数ペア:
[(1, 29908970), (2, 14954485), (5, 5981794), (7, 4272710), (10, 2990897), (13, 2300690), (14, 2136355), (23, 1300390), (26, 1150345), (35, 854542), (46, 650195), (65, 460138), (70, 427271), (91, 328670), (115, 260078), (130, 230069), (161, 185770), (182, 164335), (230, 130039), (299, 100030), (322, 92885), (455, 65734), (598, 50015), (805, 37154), (910, 32867), (1429, 20930), (1495, 20006), (1610, 18577), (2093, 14290), (2858, 10465), (2990, 10003), (4186, 7145)]

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