About the Number

141987870

141987869 ← → 141987871

2進数表記:1000011101101001000000011110

漢数字表記:一億四千百九十八万七千八百七十

素因数分解:

2 1 × 3 3 × 5 1 × 37 1 × 61 1 × 233 1

素因数の和:347
約数の個数: 128
約数和(自身を含む): 396938880
約数和(自身を除く): 254951010

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 61, 74, 90, 111, 122, 135, 183, 185, 222, 233, 270, 305, 333, 366, 370, 466, 549, 555, 610, 666, 699, 915, 999, 1098, 1110, 1165, 1398, 1647, 1665, 1830, 1998, 2097, 2257, 2330, 2745, 3294, 3330, 3495, 4194, 4514, 4995, 5490, 6291, 6771, 6990, 8235, 8621, 9990, 10485, 11285, 12582, 13542, 14213, 16470, 17242, 20313, 20970, 22570, 25863, 28426, 31455, 33855, 40626, 42639, 43105, 51726, 60939, 62910, 67710, 71065, 77589, 85278, 86210, 101565, 121878, 127917, 129315, 142130, 155178, 203130, 213195, 232767, 255834, 258630, 304695, 383751, 387945, 426390, 465534, 525881, 609390, 639585, 767502, 775890, 1051762, 1163835, 1279170, 1577643, 1918755, 2327670, 2629405, 3155286, 3837510, 4732929, 5258810, 7888215, 9465858, 14198787, 15776430, 23664645, 28397574, 47329290, 70993935, 141987870]

約数ペア:
[(1, 141987870), (2, 70993935), (3, 47329290), (5, 28397574), (6, 23664645), (9, 15776430), (10, 14198787), (15, 9465858), (18, 7888215), (27, 5258810), (30, 4732929), (37, 3837510), (45, 3155286), (54, 2629405), (61, 2327670), (74, 1918755), (90, 1577643), (111, 1279170), (122, 1163835), (135, 1051762), (183, 775890), (185, 767502), (222, 639585), (233, 609390), (270, 525881), (305, 465534), (333, 426390), (366, 387945), (370, 383751), (466, 304695), (549, 258630), (555, 255834), (610, 232767), (666, 213195), (699, 203130), (915, 155178), (999, 142130), (1098, 129315), (1110, 127917), (1165, 121878), (1398, 101565), (1647, 86210), (1665, 85278), (1830, 77589), (1998, 71065), (2097, 67710), (2257, 62910), (2330, 60939), (2745, 51726), (3294, 43105), (3330, 42639), (3495, 40626), (4194, 33855), (4514, 31455), (4995, 28426), (5490, 25863), (6291, 22570), (6771, 20970), (6990, 20313), (8235, 17242), (8621, 16470), (9990, 14213), (10485, 13542), (11285, 12582)]

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