About the Number

12491700

12491699 ← → 12491701

2進数表記:101111101001101110110100

漢数字表記:千二百四十九万千七百

素因数分解:

2 2 × 3 1 × 5 2 × 13 1 × 3203 1

素因数の和:3233
約数の個数: 72
約数和(自身を含む): 38935008
約数和(自身を除く): 26443308

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3203, 3900, 6406, 9609, 12812, 16015, 19218, 32030, 38436, 41639, 48045, 64060, 80075, 83278, 96090, 124917, 160150, 166556, 192180, 208195, 240225, 249834, 320300, 416390, 480450, 499668, 624585, 832780, 960900, 1040975, 1249170, 2081950, 2498340, 3122925, 4163900, 6245850, 12491700]

約数ペア:
[(1, 12491700), (2, 6245850), (3, 4163900), (4, 3122925), (5, 2498340), (6, 2081950), (10, 1249170), (12, 1040975), (13, 960900), (15, 832780), (20, 624585), (25, 499668), (26, 480450), (30, 416390), (39, 320300), (50, 249834), (52, 240225), (60, 208195), (65, 192180), (75, 166556), (78, 160150), (100, 124917), (130, 96090), (150, 83278), (156, 80075), (195, 64060), (260, 48045), (300, 41639), (325, 38436), (390, 32030), (650, 19218), (780, 16015), (975, 12812), (1300, 9609), (1950, 6406), (3203, 3900)]

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