27952700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 63995904

約数和(自身を除く): 36043204

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 71, 100, 124, 127, 142, 155, 254, 284, 310, 355, 508, 620, 635, 710, 775, 1270, 1420, 1550, 1775, 2201, 2540, 3100, 3175, 3550, 3937, 4402, 6350, 7100, 7874, 8804, 9017, 11005, 12700, 15748, 18034, 19685, 22010, 36068, 39370, 44020, 45085, 55025, 78740, 90170, 98425, 110050, 180340, 196850, 220100, 225425, 279527, 393700, 450850, 559054, 901700, 1118108, 1397635, 2795270, 5590540, 6988175, 13976350, 27952700]

約数ペア:

[(1, 27952700), (2, 13976350), (4, 6988175), (5, 5590540), (10, 2795270), (20, 1397635), (25, 1118108), (31, 901700), (50, 559054), (62, 450850), (71, 393700), (100, 279527), (124, 225425), (127, 220100), (142, 196850), (155, 180340), (254, 110050), (284, 98425), (310, 90170), (355, 78740), (508, 55025), (620, 45085), (635, 44020), (710, 39370), (775, 36068), (1270, 22010), (1420, 19685), (1550, 18034), (1775, 15748), (2201, 12700), (2540, 11005), (3100, 9017), (3175, 8804), (3550, 7874), (3937, 7100), (4402, 6350)]