About the Number

129481660

129481659 ← → 129481661

2進数表記:111101101111011101110111100

漢数字表記:一億二千九百四十八万千六百六十

素因数分解:

2 2 × 5 1 × 7 1 × 11 1 × 83 1 × 1013 1

素因数の和:1123
約数の個数: 96
約数和(自身を含む): 343429632
約数和(自身を除く): 213947972

約数列:
[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 110, 140, 154, 166, 220, 308, 332, 385, 415, 581, 770, 830, 913, 1013, 1162, 1540, 1660, 1826, 2026, 2324, 2905, 3652, 4052, 4565, 5065, 5810, 6391, 7091, 9130, 10130, 11143, 11620, 12782, 14182, 18260, 20260, 22286, 25564, 28364, 31955, 35455, 44572, 55715, 63910, 70910, 78001, 84079, 111430, 127820, 141820, 156002, 168158, 222860, 312004, 336316, 390005, 420395, 588553, 780010, 840790, 924869, 1177106, 1560020, 1681580, 1849738, 2354212, 2942765, 3699476, 4624345, 5885530, 6474083, 9248690, 11771060, 12948166, 18497380, 25896332, 32370415, 64740830, 129481660]

約数ペア:
[(1, 129481660), (2, 64740830), (4, 32370415), (5, 25896332), (7, 18497380), (10, 12948166), (11, 11771060), (14, 9248690), (20, 6474083), (22, 5885530), (28, 4624345), (35, 3699476), (44, 2942765), (55, 2354212), (70, 1849738), (77, 1681580), (83, 1560020), (110, 1177106), (140, 924869), (154, 840790), (166, 780010), (220, 588553), (308, 420395), (332, 390005), (385, 336316), (415, 312004), (581, 222860), (770, 168158), (830, 156002), (913, 141820), (1013, 127820), (1162, 111430), (1540, 84079), (1660, 78001), (1826, 70910), (2026, 63910), (2324, 55715), (2905, 44572), (3652, 35455), (4052, 31955), (4565, 28364), (5065, 25564), (5810, 22286), (6391, 20260), (7091, 18260), (9130, 14182), (10130, 12782), (11143, 11620)]

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