51507900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{6359}}^1$

素因数の和:6385

約数の個数: 90

約数和(自身を含む): 166994520

約数和(自身を除く): 115486620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 6359, 8100, 12718, 19077, 25436, 31795, 38154, 57231, 63590, 76308, 95385, 114462, 127180, 158975, 171693, 190770, 228924, 286155, 317950, 343386, 381540, 476925, 515079, 572310, 635900, 686772, 858465, 953850, 1030158, 1144620, 1430775, 1716930, 1907700, 2060316, 2575395, 2861550, 3433860, 4292325, 5150790, 5723100, 8584650, 10301580, 12876975, 17169300, 25753950, 51507900]

約数ペア:

[(1, 51507900), (2, 25753950), (3, 17169300), (4, 12876975), (5, 10301580), (6, 8584650), (9, 5723100), (10, 5150790), (12, 4292325), (15, 3433860), (18, 2861550), (20, 2575395), (25, 2060316), (27, 1907700), (30, 1716930), (36, 1430775), (45, 1144620), (50, 1030158), (54, 953850), (60, 858465), (75, 686772), (81, 635900), (90, 572310), (100, 515079), (108, 476925), (135, 381540), (150, 343386), (162, 317950), (180, 286155), (225, 228924), (270, 190770), (300, 171693), (324, 158975), (405, 127180), (450, 114462), (540, 95385), (675, 76308), (810, 63590), (900, 57231), (1350, 38154), (1620, 31795), (2025, 25436), (2700, 19077), (4050, 12718), (6359, 8100)]