About the Number

72342130

72342129 ← → 72342131

2進数表記:100010011111101101001110010

漢数字表記:七千二百三十四万二千百三十

素因数分解:

2 1 × 5 1 × 7 4 × 23 1 × 131 1

素因数の和:189
約数の個数: 80
約数和(自身を含む): 159724224
約数和(自身を除く): 87382094

約数列:
[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 131, 161, 230, 245, 262, 322, 343, 490, 655, 686, 805, 917, 1127, 1310, 1610, 1715, 1834, 2254, 2401, 3013, 3430, 4585, 4802, 5635, 6026, 6419, 7889, 9170, 11270, 12005, 12838, 15065, 15778, 21091, 24010, 30130, 32095, 39445, 42182, 44933, 55223, 64190, 78890, 89866, 105455, 110446, 147637, 210910, 224665, 276115, 295274, 314531, 449330, 552230, 629062, 738185, 1033459, 1476370, 1572655, 2066918, 3145310, 5167295, 7234213, 10334590, 14468426, 36171065, 72342130]

約数ペア:
[(1, 72342130), (2, 36171065), (5, 14468426), (7, 10334590), (10, 7234213), (14, 5167295), (23, 3145310), (35, 2066918), (46, 1572655), (49, 1476370), (70, 1033459), (98, 738185), (115, 629062), (131, 552230), (161, 449330), (230, 314531), (245, 295274), (262, 276115), (322, 224665), (343, 210910), (490, 147637), (655, 110446), (686, 105455), (805, 89866), (917, 78890), (1127, 64190), (1310, 55223), (1610, 44933), (1715, 42182), (1834, 39445), (2254, 32095), (2401, 30130), (3013, 24010), (3430, 21091), (4585, 15778), (4802, 15065), (5635, 12838), (6026, 12005), (6419, 11270), (7889, 9170)]

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