About the Number

12472950

12472949 ← → 12472951

2進数表記:101111100101001001110110

漢数字表記:千二百四十七万二千九百五十

素因数分解:

2 1 × 3 1 × 5 2 × 7 2 × 1697 1

素因数の和:1726
約数の個数: 72
約数和(自身を含む): 36004392
約数和(自身を除く): 23531442

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 1697, 2450, 3394, 3675, 5091, 7350, 8485, 10182, 11879, 16970, 23758, 25455, 35637, 42425, 50910, 59395, 71274, 83153, 84850, 118790, 127275, 166306, 178185, 249459, 254550, 296975, 356370, 415765, 498918, 593950, 831530, 890925, 1247295, 1781850, 2078825, 2494590, 4157650, 6236475, 12472950]

約数ペア:
[(1, 12472950), (2, 6236475), (3, 4157650), (5, 2494590), (6, 2078825), (7, 1781850), (10, 1247295), (14, 890925), (15, 831530), (21, 593950), (25, 498918), (30, 415765), (35, 356370), (42, 296975), (49, 254550), (50, 249459), (70, 178185), (75, 166306), (98, 127275), (105, 118790), (147, 84850), (150, 83153), (175, 71274), (210, 59395), (245, 50910), (294, 42425), (350, 35637), (490, 25455), (525, 23758), (735, 16970), (1050, 11879), (1225, 10182), (1470, 8485), (1697, 7350), (2450, 5091), (3394, 3675)]

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