51841300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2441

約数の個数: 72

約数和(自身を含む): 132769280

約数和(自身を除く): 80927980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 2389, 3100, 4340, 4778, 5425, 9556, 10850, 11945, 16723, 21700, 23890, 33446, 47780, 59725, 66892, 74059, 83615, 119450, 148118, 167230, 238900, 296236, 334460, 370295, 418075, 518413, 740590, 836150, 1036826, 1481180, 1672300, 1851475, 2073652, 2592065, 3702950, 5184130, 7405900, 10368260, 12960325, 25920650, 51841300]

約数ペア:

[(1, 51841300), (2, 25920650), (4, 12960325), (5, 10368260), (7, 7405900), (10, 5184130), (14, 3702950), (20, 2592065), (25, 2073652), (28, 1851475), (31, 1672300), (35, 1481180), (50, 1036826), (62, 836150), (70, 740590), (100, 518413), (124, 418075), (140, 370295), (155, 334460), (175, 296236), (217, 238900), (310, 167230), (350, 148118), (434, 119450), (620, 83615), (700, 74059), (775, 66892), (868, 59725), (1085, 47780), (1550, 33446), (2170, 23890), (2389, 21700), (3100, 16723), (4340, 11945), (4778, 10850), (5425, 9556)]