About the Number

72904050

72904049 ← → 72904051

2進数表記:100010110000110110101110010

漢数字表記:七千二百九十万四千五十

素因数分解:

2 1 × 3 4 × 5 2 × 47 1 × 383 1

素因数の和:454
約数の個数: 120
約数和(自身を含む): 207415296
約数和(自身を除く): 134511246

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 47, 50, 54, 75, 81, 90, 94, 135, 141, 150, 162, 225, 235, 270, 282, 383, 405, 423, 450, 470, 675, 705, 766, 810, 846, 1149, 1175, 1269, 1350, 1410, 1915, 2025, 2115, 2298, 2350, 2538, 3447, 3525, 3807, 3830, 4050, 4230, 5745, 6345, 6894, 7050, 7614, 9575, 10341, 10575, 11490, 12690, 17235, 18001, 19035, 19150, 20682, 21150, 28725, 31023, 31725, 34470, 36002, 38070, 51705, 54003, 57450, 62046, 63450, 86175, 90005, 95175, 103410, 108006, 155115, 162009, 172350, 180010, 190350, 258525, 270015, 310230, 324018, 450025, 486027, 517050, 540030, 775575, 810045, 900050, 972054, 1350075, 1458081, 1551150, 1620090, 2430135, 2700150, 2916162, 4050225, 4860270, 7290405, 8100450, 12150675, 14580810, 24301350, 36452025, 72904050]

約数ペア:
[(1, 72904050), (2, 36452025), (3, 24301350), (5, 14580810), (6, 12150675), (9, 8100450), (10, 7290405), (15, 4860270), (18, 4050225), (25, 2916162), (27, 2700150), (30, 2430135), (45, 1620090), (47, 1551150), (50, 1458081), (54, 1350075), (75, 972054), (81, 900050), (90, 810045), (94, 775575), (135, 540030), (141, 517050), (150, 486027), (162, 450025), (225, 324018), (235, 310230), (270, 270015), (282, 258525), (383, 190350), (405, 180010), (423, 172350), (450, 162009), (470, 155115), (675, 108006), (705, 103410), (766, 95175), (810, 90005), (846, 86175), (1149, 63450), (1175, 62046), (1269, 57450), (1350, 54003), (1410, 51705), (1915, 38070), (2025, 36002), (2115, 34470), (2298, 31725), (2350, 31023), (2538, 28725), (3447, 21150), (3525, 20682), (3807, 19150), (3830, 19035), (4050, 18001), (4230, 17235), (5745, 12690), (6345, 11490), (6894, 10575), (7050, 10341), (7614, 9575)]

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