About the Number

141409980

141409979 ← → 141409981

2進数表記:1000011011011011111010111100

漢数字表記:一億四千百四十万九千九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 23 1 × 34157 1

素因数の和:34195
約数の個数: 72
約数和(自身を含む): 447606432
約数和(自身を除く): 306196452

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 34157, 68314, 102471, 136628, 170785, 204942, 307413, 341570, 409884, 512355, 614826, 683140, 785611, 1024710, 1229652, 1537065, 1571222, 2049420, 2356833, 3074130, 3142444, 3928055, 4713666, 6148260, 7070499, 7856110, 9427332, 11784165, 14140998, 15712220, 23568330, 28281996, 35352495, 47136660, 70704990, 141409980]

約数ペア:
[(1, 141409980), (2, 70704990), (3, 47136660), (4, 35352495), (5, 28281996), (6, 23568330), (9, 15712220), (10, 14140998), (12, 11784165), (15, 9427332), (18, 7856110), (20, 7070499), (23, 6148260), (30, 4713666), (36, 3928055), (45, 3142444), (46, 3074130), (60, 2356833), (69, 2049420), (90, 1571222), (92, 1537065), (115, 1229652), (138, 1024710), (180, 785611), (207, 683140), (230, 614826), (276, 512355), (345, 409884), (414, 341570), (460, 307413), (690, 204942), (828, 170785), (1035, 136628), (1380, 102471), (2070, 68314), (4140, 34157)]

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