About the Number

231003900

231003899 ← → 231003901

2進数表記:1101110001001101011011111100

漢数字表記:二億三千百万三千九百

素因数分解:

2 2 × 3 4 × 5 2 × 19 2 × 79 1

素因数の和:143
約数の個数: 270
約数和(自身を含む): 800313360
約数和(自身を除く): 569309460

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 79, 81, 90, 95, 100, 108, 114, 135, 150, 158, 162, 171, 180, 190, 225, 228, 237, 270, 285, 300, 316, 324, 342, 361, 380, 395, 405, 450, 474, 475, 513, 540, 570, 675, 684, 711, 722, 790, 810, 855, 900, 948, 950, 1026, 1083, 1140, 1185, 1350, 1422, 1425, 1444, 1501, 1539, 1580, 1620, 1710, 1805, 1900, 1975, 2025, 2052, 2133, 2166, 2370, 2565, 2700, 2844, 2850, 3002, 3078, 3249, 3420, 3555, 3610, 3950, 4050, 4266, 4275, 4332, 4503, 4740, 5130, 5415, 5700, 5925, 6004, 6156, 6399, 6498, 7110, 7220, 7505, 7695, 7900, 8100, 8532, 8550, 9006, 9025, 9747, 10260, 10665, 10830, 11850, 12798, 12825, 12996, 13509, 14220, 15010, 15390, 16245, 17100, 17775, 18012, 18050, 19494, 21330, 21660, 22515, 23700, 25596, 25650, 27018, 27075, 28519, 29241, 30020, 30780, 31995, 32490, 35550, 36100, 37525, 38475, 38988, 40527, 42660, 45030, 48735, 51300, 53325, 54036, 54150, 57038, 58482, 63990, 64980, 67545, 71100, 75050, 76950, 81054, 81225, 85557, 90060, 97470, 106650, 108300, 112575, 114076, 116964, 121581, 127980, 135090, 142595, 146205, 150100, 153900, 159975, 162108, 162450, 171114, 194940, 202635, 213300, 225150, 243162, 243675, 256671, 270180, 285190, 292410, 319950, 324900, 337725, 342228, 405270, 427785, 450300, 486324, 487350, 513342, 570380, 584820, 607905, 639900, 675450, 712975, 731025, 770013, 810540, 855570, 974700, 1013175, 1026684, 1215810, 1283355, 1350900, 1425950, 1462050, 1540026, 1711140, 2026350, 2138925, 2310039, 2431620, 2566710, 2851900, 2924100, 3039525, 3080052, 3850065, 4052700, 4277850, 4620078, 5133420, 6079050, 6416775, 7700130, 8555700, 9240156, 11550195, 12158100, 12833550, 15400260, 19250325, 23100390, 25667100, 38500650, 46200780, 57750975, 77001300, 115501950, 231003900]

約数ペア:
[(1, 231003900), (2, 115501950), (3, 77001300), (4, 57750975), (5, 46200780), (6, 38500650), (9, 25667100), (10, 23100390), (12, 19250325), (15, 15400260), (18, 12833550), (19, 12158100), (20, 11550195), (25, 9240156), (27, 8555700), (30, 7700130), (36, 6416775), (38, 6079050), (45, 5133420), (50, 4620078), (54, 4277850), (57, 4052700), (60, 3850065), (75, 3080052), (76, 3039525), (79, 2924100), (81, 2851900), (90, 2566710), (95, 2431620), (100, 2310039), (108, 2138925), (114, 2026350), (135, 1711140), (150, 1540026), (158, 1462050), (162, 1425950), (171, 1350900), (180, 1283355), (190, 1215810), (225, 1026684), (228, 1013175), (237, 974700), (270, 855570), (285, 810540), (300, 770013), (316, 731025), (324, 712975), (342, 675450), (361, 639900), (380, 607905), (395, 584820), (405, 570380), (450, 513342), (474, 487350), (475, 486324), (513, 450300), (540, 427785), (570, 405270), (675, 342228), (684, 337725), (711, 324900), (722, 319950), (790, 292410), (810, 285190), (855, 270180), (900, 256671), (948, 243675), (950, 243162), (1026, 225150), (1083, 213300), (1140, 202635), (1185, 194940), (1350, 171114), (1422, 162450), (1425, 162108), (1444, 159975), (1501, 153900), (1539, 150100), (1580, 146205), (1620, 142595), (1710, 135090), (1805, 127980), (1900, 121581), (1975, 116964), (2025, 114076), (2052, 112575), (2133, 108300), (2166, 106650), (2370, 97470), (2565, 90060), (2700, 85557), (2844, 81225), (2850, 81054), (3002, 76950), (3078, 75050), (3249, 71100), (3420, 67545), (3555, 64980), (3610, 63990), (3950, 58482), (4050, 57038), (4266, 54150), (4275, 54036), (4332, 53325), (4503, 51300), (4740, 48735), (5130, 45030), (5415, 42660), (5700, 40527), (5925, 38988), (6004, 38475), (6156, 37525), (6399, 36100), (6498, 35550), (7110, 32490), (7220, 31995), (7505, 30780), (7695, 30020), (7900, 29241), (8100, 28519), (8532, 27075), (8550, 27018), (9006, 25650), (9025, 25596), (9747, 23700), (10260, 22515), (10665, 21660), (10830, 21330), (11850, 19494), (12798, 18050), (12825, 18012), (12996, 17775), (13509, 17100), (14220, 16245), (15010, 15390)]

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