About the Number

42974190

42974189 ← → 42974191

2進数表記:10100011111011101111101110

漢数字表記:四千二百九十七万四千百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 68213 1

素因数の和:68233
約数の個数: 48
約数和(自身を含む): 127696608
約数和(自身を除く): 84722418

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 68213, 136426, 204639, 341065, 409278, 477491, 613917, 682130, 954982, 1023195, 1227834, 1432473, 2046390, 2387455, 2864946, 3069585, 4297419, 4774910, 6139170, 7162365, 8594838, 14324730, 21487095, 42974190]

約数ペア:
[(1, 42974190), (2, 21487095), (3, 14324730), (5, 8594838), (6, 7162365), (7, 6139170), (9, 4774910), (10, 4297419), (14, 3069585), (15, 2864946), (18, 2387455), (21, 2046390), (30, 1432473), (35, 1227834), (42, 1023195), (45, 954982), (63, 682130), (70, 613917), (90, 477491), (105, 409278), (126, 341065), (210, 204639), (315, 136426), (630, 68213)]

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